diff --git a/src/main/java/org/olat/admin/security/SecurityAdminController.java b/src/main/java/org/olat/admin/security/SecurityAdminController.java
index eac71533ac6e2d2ab9f8f61e89517bf80ccfa165..85a484d0f46e12dfa565bcae3f27f85213836ccd 100644
--- a/src/main/java/org/olat/admin/security/SecurityAdminController.java
+++ b/src/main/java/org/olat/admin/security/SecurityAdminController.java
@@ -20,6 +20,7 @@
 package org.olat.admin.security;
 
 import org.olat.basesecurity.BaseSecurityModule;
+import org.olat.collaboration.CollaborationToolsFactory;
 import org.olat.core.CoreSpringFactory;
 import org.olat.core.commons.modules.bc.FolderModule;
 import org.olat.core.gui.UserRequest;
@@ -57,18 +58,21 @@ public class SecurityAdminController extends FormBasicController {
 		setFormDescription("sec.description");
 		setFormContextHelp("org.olat.admin.security", "ced-sec.html", "help.hover.sec");
 		
-		String[] frameKeys = new String[]{ "on" };
-		String[] frameValues = new String[]{ "" };
+		String[] keys = new String[]{ "on" };
+		String[] values = new String[]{ "" };
 		
-		topFrameEl = uifactory.addCheckboxesHorizontal("sec.topframe", "sec.topframe", formLayout, frameKeys, frameValues, null);
+		// on: force top top frame (more security); off: allow in frame (less security)
+		topFrameEl = uifactory.addCheckboxesHorizontal("sec.topframe", "sec.topframe", formLayout, keys, values, null);
 		topFrameEl.select("on", securityModule.isForceTopFrame());
 		topFrameEl.addActionListener(this, FormEvent.ONCHANGE);
 		
-		wikiEl = uifactory.addCheckboxesHorizontal("sec.wiki", "sec.wiki", formLayout, frameKeys, frameValues, null);
-		wikiEl.select("on", securityModule.isWikiEnabled());
+		// on: block wiki (more security); off: do not block wiki (less security)
+		wikiEl = uifactory.addCheckboxesHorizontal("sec.wiki", "sec.wiki", formLayout, keys, values, null);
+		wikiEl.select("off", securityModule.isWikiEnabled());
 		wikiEl.addActionListener(this, FormEvent.ONCHANGE);
 
-		forceDownloadEl = uifactory.addCheckboxesHorizontal("sec.download", "sec.force.download", formLayout, frameKeys, frameValues, null);
+		// on: force file download in folder component (more security); off: allow execution of content (less security)
+		forceDownloadEl = uifactory.addCheckboxesHorizontal("sec.download", "sec.force.download", formLayout, keys, values, null);
 		forceDownloadEl.select("on", folderModule.isForceDownload());
 		forceDownloadEl.addActionListener(this, FormEvent.ONCHANGE);
 	}
@@ -85,7 +89,9 @@ public class SecurityAdminController extends FormBasicController {
 			securityModule.setForceTopFrame(enabled);
 		} else if(wikiEl == source) {
 			boolean enabled = wikiEl.isAtLeastSelected(1);
-			securityModule.setWikiEnabled(enabled);
+			securityModule.setWikiEnabled(!enabled);
+			// update collaboration tools list
+			CollaborationToolsFactory.getInstance().initAvailableTools();
 		} else if(forceDownloadEl == source) {
 			boolean enabled = forceDownloadEl.isAtLeastSelected(1);
 			folderModule.setForceDownload(enabled);
diff --git a/src/main/java/org/olat/admin/security/_chelp/ced-sec.html b/src/main/java/org/olat/admin/security/_chelp/ced-sec.html
index d8d2bace3d578cfe2ea100f00f39e2acef78f017..c0052b36082d2b9381bf70044b68def7ec83731d 100644
--- a/src/main/java/org/olat/admin/security/_chelp/ced-sec.html
+++ b/src/main/java/org/olat/admin/security/_chelp/ced-sec.html
@@ -1 +1,12 @@
-$r.translate("chelp.sec1")
+<p>
+	$r.translate("chelp.sec.intro")
+</p>
+<p>
+	<b>$r.translate("sec.topframe")</b>: $r.translate("chelp.sec.topframe")
+</p>
+<p>
+	<b>$r.translate("sec.wiki")</b>: $r.translate("chelp.sec.wiki")
+</p>
+<p>
+	<b>$r.translate("sec.force.download")</b>: $r.translate("chelp.sec.force.download")
+</p>
diff --git a/src/main/java/org/olat/admin/security/_i18n/LocalStrings_de.properties b/src/main/java/org/olat/admin/security/_i18n/LocalStrings_de.properties
index 62315493b4d5c4d9cc525c7f333dc9a0ca1e1e9e..652de9c2cfefa1d70af746af9c36aba74187a5fa 100644
--- a/src/main/java/org/olat/admin/security/_i18n/LocalStrings_de.properties
+++ b/src/main/java/org/olat/admin/security/_i18n/LocalStrings_de.properties
@@ -1,12 +1,15 @@
 #Thu Aug 06 11:28:42 CEST 2009
 admin.menu.title=Sicherheit
-admin.menu.title.alt=Sicherheitsaspekten von OpenOLAT konfigurieren
-chelp.sec1=Sicherheitsaspekten von OpenOLAT...
-chelp.ced-sec.title=Sicherheitsaspekten von OpenOLAT
-help.hover.sec=Hilfe zur Sicherheits in OpenOLAT konfigurieren
-sec.title=Sicherheitsaspekten von OpenOLAT
-sec.description=Sie k\u00F6nnen hier ein paar Sicherheitsentscheidung nehmen
-sec.force.download=Datei herunterladen
-sec.topframe=Enforce top frame
-sec.wiki=Wiki
+admin.menu.title.alt=Sicherheitseinstellungen anpassen
+sec.title=Sicherheitseinstellungen
+sec.description=Wählen Sie den notwendigen Sicherheitslevel je nach Anforderungen Ihrer Institution. Um die höchste Sicherheitsstufe zu erreichen müssen sämtliche untenstehenden Sicherheitsfunktionen eingeschaltet sein. 
+sec.force.download=Dateidownload in Ordner erzwingen
+sec.topframe=Frame Einbettung verhindern
+sec.wiki=Wiki Ressourcen blockieren
 
+help.hover.sec=Hilfe zu den Sicherheitseinstellungen
+chelp.ced-sec.title=Systemweite Sicherheitseinstellungen
+chelp.sec.intro=Die Anforderungen an die Sicherheit können je nach Institution variieren. In den Sicherheitseinstellungen können Sie daher den notwendigen Level an Sicherheit einstellen unter Berücksichtigung der damit eingegangenen Risiken. 
+chelp.sec.topframe=Wählen Sie diese Sicherheitsfunktion um das Laden von OpenOLAT in einem Frame oder iFrame zu verhindern. Damit werden allfällige Cross-Frame-Scripting Attacken verhindert (XFS). Ist diese Funktion eingeschaltet können Sie OpenOLAT nicht in eine bestehende Webseite mittels Frames einbetten.
+chelp.sec.wiki=Wählen Sie diese Sicherheitsfunktion um das Wiki Systemweit auszuschalten. Die Wiki Komponenten ist zur Zeit noch anfällig für Cross-Site-Scripting Attacken (XSS). Ist diese Funktion eingeschaltet, so kann die Wiki Funktion in OpenOLAT nicht mehr verwendet werden. Bei ausgeschalteter Funktion kann das Wiki mit dem Risiko einer XSS Attacke verwendet werden. Allerdings verfügt das Wiki über eine automatische Versionierung welche es Angreifern schwierig macht unerkannt zu bleiben. 
+chelp.sec.force.download=Wählen Sie diese Sicherheitsfunktion um in der Ordnerkomponente Dateien immer herunterzuladen und nie direkt im Browser zu öffnen. Damit werden allfällige Cross-Site-Scripting (XSS) Attacken verhindert. Ist diese Funktion eingeschaltet werden auch HTML Seiten welche in Ordnern abgelegt werden als Dateien heruntergeladen und nicht mehr direkt im Browser geöffnet. Der Kursbaustein "Einzelseite" ist von diesem Mechanismus nicht betroffen.
diff --git a/src/main/java/org/olat/admin/security/_i18n/LocalStrings_en.properties b/src/main/java/org/olat/admin/security/_i18n/LocalStrings_en.properties
new file mode 100644
index 0000000000000000000000000000000000000000..1f642eab8a670b5aba63c8d7202559c4d1070236
--- /dev/null
+++ b/src/main/java/org/olat/admin/security/_i18n/LocalStrings_en.properties
@@ -0,0 +1,15 @@
+#Thu Aug 06 11:28:42 CEST 2009
+admin.menu.title=Security
+admin.menu.title.alt=Change security settings
+sec.title=Security settings
+sec.description=Choose the security level depending on the requirements of your instittion. The achive the highes security level all security features below have to be turned on. 
+sec.force.download=Force file download in folders
+sec.topframe=Prevent embedding in frames
+sec.wiki=Block wiki resources
+
+help.hover.sec=Help about security settings
+chelp.ced-sec.title=System-wide security settings
+chelp.sec.intro=Requirements towards security can vary greatly depending on the institution. Using the security the necessary security level can be configured taking into account the associated risk.  
+chelp.sec.topframe=Select this security feature to prevent OpenOLAT from being loaded in a HTML frame or iFrame. By doing this will prevent possible Cross-Frame-Scripting attacks (XFS). If you enable this feature it is no longer possible to embedd OpenOLAT in an existing website using frames.  
+chelp.sec.wiki=Select this security feature to disable the wiki resources system wide. At this time the wiki component is still prone to Cross-Site-Scripting attacks (XSS). When this feature is enabled, the wiki resources in OpenOLAT can no longer be used. When disabled, the wiki can be use with the risk of an XSS attack. However, since the wiki as an automatic revision mechanism it will be difficult for attackers to hide after an attack.
+chelp.sec.force.download=Select this security setting to always dowload files from folders and never open them directly in the browser. This prevents possible Cross-Site-Scripting attacks (XSS). When this feature is enabled all documents are downloaded as files and will not be displayed in the browser directly, including HTML documents. This behavior does not apply to the course element "single page". 
diff --git a/src/main/java/org/olat/collaboration/CollaborationTools.java b/src/main/java/org/olat/collaboration/CollaborationTools.java
index 8991b42a74a545b3a57ed16bed226cbecd417e3b..1fd4c65a92f731cb10609ee1b8efdd97b045a331 100644
--- a/src/main/java/org/olat/collaboration/CollaborationTools.java
+++ b/src/main/java/org/olat/collaboration/CollaborationTools.java
@@ -58,7 +58,6 @@ import org.olat.core.id.context.ContextEntry;
 import org.olat.core.logging.AssertException;
 import org.olat.core.logging.OLog;
 import org.olat.core.logging.Tracing;
-import org.olat.core.util.ArrayHelper;
 import org.olat.core.util.FileUtils;
 import org.olat.core.util.Util;
 import org.olat.core.util.ZipUtil;
@@ -102,7 +101,6 @@ import org.olat.modules.wiki.WikiToZipUtils;
 import org.olat.portfolio.EPSecurityCallback;
 import org.olat.portfolio.EPSecurityCallbackImpl;
 import org.olat.portfolio.EPUIFactory;
-import org.olat.portfolio.PortfolioModule;
 import org.olat.portfolio.manager.EPFrontendManager;
 import org.olat.portfolio.model.structel.PortfolioStructureMap;
 import org.olat.portfolio.ui.structel.EPCreateMapController;
@@ -188,13 +186,6 @@ public class CollaborationTools implements Serializable {
 	 */
 	public final static String TOOL_OPENMEETINGS = "hasOpenMeetings";
 	
-	/**
-	 * public for group test only, do not use otherwise convenience, helps
-	 * iterating possible tools, i.e. in jUnit testCase, also for building up a
-	 * tools choice
-	 */
-	public static String[] TOOLS;
-	
 	/**
 	 * Only owners have write access to the calendar.
 	 */
@@ -237,27 +228,7 @@ public class CollaborationTools implements Serializable {
 	CollaborationTools(CoordinatorManager coordinatorManager, BusinessGroup ores) {
 		this.coordinatorManager = coordinatorManager;
 		this.ores = ores;
-		cacheToolStates = new Hashtable<String, Boolean>();
-		ArrayList<String> toolArr = new ArrayList<String>();
-		toolArr.add(TOOL_NEWS);
-		toolArr.add(TOOL_CONTACT);
-		toolArr.add(TOOL_CALENDAR);
-		toolArr.add(TOOL_FOLDER);
-		toolArr.add(TOOL_FORUM);
-		if (CoreSpringFactory.getImpl(InstantMessagingModule.class).isEnabled()) {
-			toolArr.add(TOOL_CHAT);
-		}
-		toolArr.add(TOOL_WIKI);
-		PortfolioModule portfolioModule = (PortfolioModule) CoreSpringFactory.getBean("portfolioModule");
-		if (portfolioModule.isEnabled()) {
-			toolArr.add(TOOL_PORTFOLIO);
-		}	
-		OpenMeetingsModule openMeetingsModule = CoreSpringFactory.getImpl(OpenMeetingsModule.class);
-		if(openMeetingsModule.isEnabled()) {
-			toolArr.add(TOOL_OPENMEETINGS);
-		}
-		
-		TOOLS = ArrayHelper.toArray(toolArr);
+		this.cacheToolStates = new Hashtable<String, Boolean>();
 	}
 
 	/**
diff --git a/src/main/java/org/olat/collaboration/CollaborationToolsFactory.java b/src/main/java/org/olat/collaboration/CollaborationToolsFactory.java
index 18e1ba86f9d494526a62be23f7f66a7db5388984..242a120017fedd704ec31ac55cfcfdfb4d47828a 100644
--- a/src/main/java/org/olat/collaboration/CollaborationToolsFactory.java
+++ b/src/main/java/org/olat/collaboration/CollaborationToolsFactory.java
@@ -25,14 +25,22 @@
 
 package org.olat.collaboration;
 
+import java.util.ArrayList;
+
+import org.olat.basesecurity.BaseSecurityModule;
+import org.olat.core.CoreSpringFactory;
 import org.olat.core.id.OLATResourceable;
 import org.olat.core.logging.AssertException;
 import org.olat.core.logging.OLog;
 import org.olat.core.logging.Tracing;
+import org.olat.core.util.ArrayHelper;
 import org.olat.core.util.cache.CacheWrapper;
 import org.olat.core.util.coordinate.CoordinatorManager;
 import org.olat.core.util.coordinate.SyncerCallback;
 import org.olat.group.BusinessGroup;
+import org.olat.instantMessaging.InstantMessagingModule;
+import org.olat.modules.openmeetings.OpenMeetingsModule;
+import org.olat.portfolio.PortfolioModule;
 
 /**
  * Description:<BR>
@@ -49,6 +57,14 @@ public class CollaborationToolsFactory {
 	private static CollaborationToolsFactory instance;
 	private CacheWrapper<String,CollaborationTools> cache;
 	private CoordinatorManager coordinatorManager;
+
+	/**
+	 * public for group test only, do not use otherwise convenience, helps
+	 * iterating possible tools, i.e. in jUnit testCase, also for building up a
+	 * tools choice
+	 */
+	public static String[] TOOLS;
+	
 	
 	/**
 	 * [used by spring]
@@ -58,6 +74,46 @@ public class CollaborationToolsFactory {
 		instance = this;
 	}
 
+	/**
+	 * Helper method to initialize the list of enabled tools based system wide
+	 * configuration.
+	 */
+	public synchronized void initAvailableTools() {
+		ArrayList<String> toolArr = new ArrayList<String>();
+		toolArr.add(CollaborationTools.TOOL_NEWS);
+		toolArr.add(CollaborationTools.TOOL_CONTACT);
+		toolArr.add(CollaborationTools.TOOL_CALENDAR);
+		toolArr.add(CollaborationTools.TOOL_FOLDER);
+		toolArr.add(CollaborationTools.TOOL_FORUM);
+		if (CoreSpringFactory.getImpl(InstantMessagingModule.class).isEnabled()) {
+			toolArr.add(CollaborationTools.TOOL_CHAT);
+		}
+		BaseSecurityModule securityModule = CoreSpringFactory.getImpl(BaseSecurityModule.class); 
+		if (securityModule.isWikiEnabled()) {
+			toolArr.add(CollaborationTools.TOOL_WIKI);			
+		}
+		PortfolioModule portfolioModule = (PortfolioModule) CoreSpringFactory.getBean("portfolioModule");
+		if (portfolioModule.isEnabled()) {
+			toolArr.add(CollaborationTools.TOOL_PORTFOLIO);
+		}	
+		OpenMeetingsModule openMeetingsModule = CoreSpringFactory.getImpl(OpenMeetingsModule.class);
+		if(openMeetingsModule.isEnabled()) {
+			toolArr.add(CollaborationTools.TOOL_OPENMEETINGS);
+		}
+		TOOLS = ArrayHelper.toArray(toolArr);				
+	}
+	
+	/**
+	 * Get the array of available (system wide enabled) collaboration tools
+	 * @return
+	 */
+	public String[] getAvailableTools() {
+		if (TOOLS == null) {
+			initAvailableTools();
+		}
+		return TOOLS;
+	}
+	
 	/**
 	 * it is a singleton.
 	 * 
diff --git a/src/main/java/org/olat/collaboration/CollaborationToolsSettingsController.java b/src/main/java/org/olat/collaboration/CollaborationToolsSettingsController.java
index 1a8f7da9607185cbf0c96138a140c28e2d8385da..5f1217346be3d1df423a77249ca6f209a91028f0 100644
--- a/src/main/java/org/olat/collaboration/CollaborationToolsSettingsController.java
+++ b/src/main/java/org/olat/collaboration/CollaborationToolsSettingsController.java
@@ -68,6 +68,7 @@ public class CollaborationToolsSettingsController extends BasicController {
 
 	private boolean lastCalendarEnabledState;
 	private Controller quotaCtr;
+	private final String[] availableTools; 
 	private final boolean managed;
 	private final BusinessGroup businessGroup;
 
@@ -79,11 +80,13 @@ public class CollaborationToolsSettingsController extends BasicController {
 		super(ureq, wControl);
 		this.businessGroup = businessGroup;
 		managed = BusinessGroupManagedFlag.isManaged(businessGroup, BusinessGroupManagedFlag.tools);
+		// make copy to be independent, for during lifetime of controller
+		availableTools = CollaborationToolsFactory.getInstance().getAvailableTools().clone();
 		CollaborationTools collabTools = CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(businessGroup);
 		
 		vc_collabtools = createVelocityContainer ("collaborationtools");
 
-		cots = new ChoiceOfToolsForm (ureq, wControl, collabTools);
+		cots = new ChoiceOfToolsForm (ureq, wControl, collabTools, availableTools);
 		cots.setEnabled(!managed);
 		listenTo(cots);
 		vc_collabtools.put("choiceOfTools", cots.getInitialComponent());
@@ -170,11 +173,11 @@ public class CollaborationToolsSettingsController extends BasicController {
 		if (source == cots && event.getCommand().equals("ONCHANGE")) {
 			
 			Set<String> set = cots.getSelected();
-			for (int i = 0; i < CollaborationTools.TOOLS.length; i++) {
+			for (int i = 0; i < availableTools.length; i++) {
 				// usually one should check which one changed but here
 				// it is okay to set all of them because ctsm has a cache
 				// and writes only when really necessary.
-				collabTools.setToolEnabled(CollaborationTools.TOOLS[i], set.contains(""+i));	
+				collabTools.setToolEnabled(availableTools[i], set.contains(""+i));	
 			}
 			//reload tools after a change
 			collabTools = CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(businessGroup);
@@ -267,19 +270,21 @@ public class CollaborationToolsSettingsController extends BasicController {
 }
 
 class ChoiceOfToolsForm extends FormBasicController {
-
 	CollaborationTools cts;
 	MultipleSelectionElement ms;
 	
 	List <String>theKeys   = new ArrayList<String>();
 	List <String>theValues = new ArrayList<String>();
+
+	final String[] availableTools;
 	
-	public ChoiceOfToolsForm(UserRequest ureq, WindowControl wControl, CollaborationTools cts) {
+	public ChoiceOfToolsForm(UserRequest ureq, WindowControl wControl, CollaborationTools cts, final String[] availableTools) {
 		super(ureq, wControl);
 		this.cts = cts;
+		this.availableTools = availableTools;
 		
-		for (int i=0; i<CollaborationTools.TOOLS.length; i++) {
-			String k = CollaborationTools.TOOLS[i];
+		for (int i=0; i<availableTools.length; i++) {
+			String k = availableTools[i];
 			if (k.equals(CollaborationTools.TOOL_CHAT)) {
 				InstantMessagingModule imModule = CoreSpringFactory.getImpl(InstantMessagingModule.class);
 				if (!imModule.isEnabled() || !imModule.isGroupEnabled()) {
@@ -287,7 +292,7 @@ class ChoiceOfToolsForm extends FormBasicController {
 				}
 			}
 			theKeys.add(""+i);
-			theValues.add(translate("collabtools.named."+CollaborationTools.TOOLS[i]));
+			theValues.add(translate("collabtools.named."+availableTools[i]));
 		}
 		
 		initForm(ureq);
@@ -310,8 +315,8 @@ class ChoiceOfToolsForm extends FormBasicController {
 				theValues.toArray(new String[theValues.size()]),
 				null, 1
 		);
-		for (int i=0; i<CollaborationTools.TOOLS.length; i++) {
-			ms.select(""+i, cts.isToolEnabled(CollaborationTools.TOOLS[i]));
+		for (int i=0; i<availableTools.length; i++) {
+			ms.select(""+i, cts.isToolEnabled(availableTools[i]));
 		}
 		ms.addActionListener(listener, FormEvent.ONCLICK);
 	}
diff --git a/src/main/java/org/olat/collaboration/_spring/collaborationToolsContext.xml b/src/main/java/org/olat/collaboration/_spring/collaborationToolsContext.xml
index c1d72cce210e3826c677129ebe1e2152518b6f9d..8ca42a13fbeb25c5c8ad2fa9bdcbd048aed50987 100644
--- a/src/main/java/org/olat/collaboration/_spring/collaborationToolsContext.xml
+++ b/src/main/java/org/olat/collaboration/_spring/collaborationToolsContext.xml
@@ -6,7 +6,7 @@
   http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
 
 <bean id="collaborationToolsFactory" class="org.olat.collaboration.CollaborationToolsFactory" 
-depends-on="instantMessagingModule" >
+depends-on="instantMessagingModule,baseSecurityModule,portfolioModule,openmeetingsModule">
 	<constructor-arg ref="coordinatorManager" />
 </bean>
 
diff --git a/src/main/java/org/olat/group/manager/BusinessGroupImportExport.java b/src/main/java/org/olat/group/manager/BusinessGroupImportExport.java
index d8edbc957648ab2db7ee7f7e8a13e148f9899992..d278d2d0273314403357bd71cf4558967f75f4bd 100644
--- a/src/main/java/org/olat/group/manager/BusinessGroupImportExport.java
+++ b/src/main/java/org/olat/group/manager/BusinessGroupImportExport.java
@@ -135,12 +135,13 @@ public class BusinessGroupImportExport {
 		}
 		// collab tools
 
+		String[] availableTools = CollaborationToolsFactory.getInstance().getAvailableTools().clone();
 		CollabTools toolsConfig = new CollabTools();
 		CollaborationTools ct = CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(group);
-		for (int i = 0; i < CollaborationTools.TOOLS.length; i++) {
+		for (int i = 0; i < availableTools.length; i++) {
 			try {
-				Field field = toolsConfig.getClass().getField(CollaborationTools.TOOLS[i]);
-				field.setBoolean(toolsConfig, ct.isToolEnabled(CollaborationTools.TOOLS[i]));
+				Field field = toolsConfig.getClass().getField(availableTools[i]);
+				field.setBoolean(toolsConfig, ct.isToolEnabled(availableTools[i]));
 			} catch (Exception e) {
 				log.error("", e);
 			}
@@ -263,14 +264,15 @@ public class BusinessGroupImportExport {
 				//map the group
 				env.getGroups().add(new BusinessGroupReference(newGroup, group.key, group.name));
 				// get tools config
+				String[] availableTools = CollaborationToolsFactory.getInstance().getAvailableTools().clone();
 				CollabTools toolsConfig = group.tools;
 				CollaborationTools ct = CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(newGroup);
-				for (int i = 0; i < CollaborationTools.TOOLS.length; i++) {
+				for (int i = 0; i < availableTools.length; i++) {
 					try {
-						Field field = toolsConfig.getClass().getField(CollaborationTools.TOOLS[i]);
+						Field field = toolsConfig.getClass().getField(availableTools[i]);
 						Boolean val = field.getBoolean(toolsConfig);
 						if (val != null) {
-							ct.setToolEnabled(CollaborationTools.TOOLS[i], val);
+							ct.setToolEnabled(availableTools[i], val);
 						}
 					} catch (Exception e) {
 						log.error("", e);
diff --git a/src/main/java/org/olat/group/manager/BusinessGroupServiceImpl.java b/src/main/java/org/olat/group/manager/BusinessGroupServiceImpl.java
index 4ebe2cbb67b38934c6764c2171642ad972e3191a..a24ae44455b31f630ab182cabc9deed43a6d87e2 100644
--- a/src/main/java/org/olat/group/manager/BusinessGroupServiceImpl.java
+++ b/src/main/java/org/olat/group/manager/BusinessGroupServiceImpl.java
@@ -389,8 +389,9 @@ public class BusinessGroupServiceImpl implements BusinessGroupService, UserDataD
 			CollaborationTools oldTools = toolsF.getOrCreateCollaborationTools(sourceBusinessGroup);
 			CollaborationTools newTools = toolsF.getOrCreateCollaborationTools(newGroup);
 			// copy the collab tools settings
-			for (int i = 0; i < CollaborationTools.TOOLS.length; i++) {
-				String tool = CollaborationTools.TOOLS[i];
+			String[] availableTools = CollaborationToolsFactory.getInstance().getAvailableTools().clone();
+			for (int i = 0; i < availableTools.length; i++) {
+				String tool = availableTools[i];
 				newTools.setToolEnabled(tool, oldTools.isToolEnabled(tool));
 			}			
 			String oldNews = oldTools.lookupNews();
diff --git a/src/main/java/org/olat/group/ui/main/AbstractBusinessGroupListController.java b/src/main/java/org/olat/group/ui/main/AbstractBusinessGroupListController.java
index 525ab1ff414fe0dac41ba65e4af3bae42b4be34e..8d11af4672cbdf86e391866fddee462b40f05ac1 100644
--- a/src/main/java/org/olat/group/ui/main/AbstractBusinessGroupListController.java
+++ b/src/main/java/org/olat/group/ui/main/AbstractBusinessGroupListController.java
@@ -562,7 +562,7 @@ public abstract class AbstractBusinessGroupListController extends BasicControlle
 		if(groups.isEmpty()) {
 			showWarning("msg.alleastone.editable.group");
 			return;
-		} else if(CollaborationTools.TOOLS == null) {
+		} else if(CollaborationToolsFactory.getInstance().getAvailableTools() == null) {
 			//init the available tools
 			CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(groups.get(0));
 		}
diff --git a/src/main/java/org/olat/group/ui/run/BusinessGroupMainRunController.java b/src/main/java/org/olat/group/ui/run/BusinessGroupMainRunController.java
index d3f630922890730ae7de6227c95ebca1a39cf738..470620e799d65b861f376c7e17ec3dc9653aeb09 100644
--- a/src/main/java/org/olat/group/ui/run/BusinessGroupMainRunController.java
+++ b/src/main/java/org/olat/group/ui/run/BusinessGroupMainRunController.java
@@ -32,6 +32,7 @@ import org.olat.NewControllerFactory;
 import org.olat.admin.securitygroup.gui.GroupController;
 import org.olat.basesecurity.BaseSecurity;
 import org.olat.basesecurity.BaseSecurityManager;
+import org.olat.basesecurity.BaseSecurityModule;
 import org.olat.basesecurity.Constants;
 import org.olat.basesecurity.SecurityGroup;
 import org.olat.collaboration.CollaborationTools;
@@ -1081,7 +1082,8 @@ public class BusinessGroupMainRunController extends MainLayoutBasicController im
 			root.addChild(gtnChild);
 		}
 
-		if (collabTools.isToolEnabled(CollaborationTools.TOOL_WIKI)) {
+		BaseSecurityModule securityModule = CoreSpringFactory.getImpl(BaseSecurityModule.class); 
+		if (collabTools.isToolEnabled(CollaborationTools.TOOL_WIKI) && securityModule.isWikiEnabled()) {
 			gtnChild = new GenericTreeNode();
 			gtnChild.setTitle(translate("menutree.wiki"));
 			gtnChild.setUserObject(ACTIVITY_MENUSELECT_WIKI);
diff --git a/src/main/java/org/olat/group/ui/wizard/BGConfigToolsStepController.java b/src/main/java/org/olat/group/ui/wizard/BGConfigToolsStepController.java
index c5105d24b35a314a63e7812dceb34d13c25450eb..2ba6e21b2d342d99d9b80af76e46cedd6aa61560 100644
--- a/src/main/java/org/olat/group/ui/wizard/BGConfigToolsStepController.java
+++ b/src/main/java/org/olat/group/ui/wizard/BGConfigToolsStepController.java
@@ -24,6 +24,7 @@ import java.util.List;
 
 import org.olat.collaboration.CalendarToolSettingsController;
 import org.olat.collaboration.CollaborationTools;
+import org.olat.collaboration.CollaborationToolsFactory;
 import org.olat.collaboration.CollaborationToolsSettingsController;
 import org.olat.collaboration.FolderToolSettingsController;
 import org.olat.core.gui.UserRequest;
@@ -75,7 +76,8 @@ public class BGConfigToolsStepController extends StepFormBasicController {
 		
 		String containerPage = velocity_root + "/tool_config_container.html";
 		
-		for (String k : CollaborationTools.TOOLS) {
+		String[] availableTools = CollaborationToolsFactory.getInstance().getAvailableTools().clone();
+		for (String k : availableTools) {
 			if (k.equals(CollaborationTools.TOOL_CHAT) || k.equals(CollaborationTools.TOOL_NEWS)) {
 				continue;
 			}
diff --git a/src/main/java/org/olat/modules/iq/IQManager.java b/src/main/java/org/olat/modules/iq/IQManager.java
index 785902f61f66d7df7fd44c1f94aebe357e08eb5d..80fc51a02484da6184741d65ed9c9c6691ec5cb2 100644
--- a/src/main/java/org/olat/modules/iq/IQManager.java
+++ b/src/main/java/org/olat/modules/iq/IQManager.java
@@ -50,7 +50,6 @@ import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
 import org.olat.core.gui.control.generic.layout.GenericMainController;
 import org.olat.core.gui.control.generic.layout.MainLayoutController;
-import org.olat.core.gui.control.generic.messages.MessageController;
 import org.olat.core.gui.control.generic.messages.MessageUIFactory;
 import org.olat.core.gui.translator.Translator;
 import org.olat.core.id.Identity;
@@ -188,7 +187,6 @@ public class IQManager extends BasicManager implements UserDataDeletable {
 		// -- 99% of cases   -- 2) qti is ready to be run as test/survey
 		if (CoordinatorManager.getInstance().getCoordinator().getLocker().isLocked(res, null)){
 			GenericMainController glc = createLockedMessageController(ureq, wControl);
-			glc.init(ureq);
 			return glc;
 		}else{
 			Controller controller = new IQDisplayController(resolver, type, secCallback, ureq, wControl);
@@ -199,22 +197,16 @@ public class IQManager extends BasicManager implements UserDataDeletable {
 	}
 
 	private GenericMainController createLockedMessageController(UserRequest ureq, WindowControl wControl) {
-		//
 		//wrap simple message into mainLayout
 		GenericMainController glc = new GenericMainController(ureq, wControl) {
-		
-			private MessageController contentCtr;
-			private Panel empty;
-			private LayoutMain3ColsController columnLayoutCtr;
-
 			@Override
 			public void init(UserRequest ureq) {
-				empty = new Panel("empty");			Translator translator = Util.createPackageTranslator(this.getClass(), ureq.getLocale()); 
-				contentCtr = MessageUIFactory.createInfoMessage(ureq, getWindowControl(), translator.translate("status.currently.locked.title"), translator.translate("status.currently.locked"));
+				Panel empty = new Panel("empty");			
+				setTranslator(Util.createPackageTranslator(this.getClass(), ureq.getLocale())); 
+				Controller contentCtr = MessageUIFactory.createInfoMessage(ureq, getWindowControl(), translate("status.currently.locked.title"), translate("status.currently.locked"));
 				listenTo(contentCtr); // auto dispose later
 				Component resComp = contentCtr.getInitialComponent();
-
-				columnLayoutCtr = new LayoutMain3ColsController(ureq, getWindowControl(), empty, empty, resComp, /*do not save no prefs*/null);
+				LayoutMain3ColsController columnLayoutCtr = new LayoutMain3ColsController(ureq, getWindowControl(), empty, empty, resComp, /*do not save no prefs*/null);
 				listenTo(columnLayoutCtr); // auto dispose later
 				putInitialPanel(columnLayoutCtr.getInitialComponent());
 			}
@@ -226,6 +218,7 @@ public class IQManager extends BasicManager implements UserDataDeletable {
 			}
 		
 		};
+		glc.init(ureq);
 		return glc;
 	}
 	
diff --git a/src/main/java/org/olat/modules/openmeetings/ui/OpenMeetingsConfigurationController.java b/src/main/java/org/olat/modules/openmeetings/ui/OpenMeetingsConfigurationController.java
index 37aa6dd7134fc75e7cde11320034360532aedd3b..c0f60cdc74547dea2472261158e3c180fcba89b3 100644
--- a/src/main/java/org/olat/modules/openmeetings/ui/OpenMeetingsConfigurationController.java
+++ b/src/main/java/org/olat/modules/openmeetings/ui/OpenMeetingsConfigurationController.java
@@ -22,6 +22,7 @@ package org.olat.modules.openmeetings.ui;
 import java.net.URI;
 import java.net.URISyntaxException;
 
+import org.olat.collaboration.CollaborationToolsFactory;
 import org.olat.core.CoreSpringFactory;
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.form.flexible.FormItem;
@@ -37,8 +38,8 @@ import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
 import org.olat.core.util.StringHelper;
 import org.olat.modules.openmeetings.OpenMeetingsModule;
-import org.olat.modules.openmeetings.manager.OpenMeetingsManager;
 import org.olat.modules.openmeetings.manager.OpenMeetingsException;
+import org.olat.modules.openmeetings.manager.OpenMeetingsManager;
 
 /**
  * 
@@ -197,6 +198,8 @@ public class OpenMeetingsConfigurationController extends FormBasicController {
 		if(source == moduleEnabled) {
 			boolean enabled = moduleEnabled.isSelected(0);
 			openMeetingsModule.setEnabled(enabled);
+			// update collaboration tools list
+			CollaborationToolsFactory.getInstance().initAvailableTools();
 		} else if(source == checkLink) {
 			if(validateURL()) {
 				checkConnection();
diff --git a/src/main/java/org/olat/portfolio/ui/PortfolioAdminController.java b/src/main/java/org/olat/portfolio/ui/PortfolioAdminController.java
index 8090ecd8ddc243db1731993c4bec8ffce5d0f2f0..3923cc36c2c11fb32853b20801158d0318029472 100644
--- a/src/main/java/org/olat/portfolio/ui/PortfolioAdminController.java
+++ b/src/main/java/org/olat/portfolio/ui/PortfolioAdminController.java
@@ -22,6 +22,7 @@ package org.olat.portfolio.ui;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.olat.collaboration.CollaborationToolsFactory;
 import org.olat.core.CoreSpringFactory;
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.form.flexible.FormItem;
@@ -130,6 +131,8 @@ public class PortfolioAdminController extends FormBasicController  {
 		if(source == portfolioEnabled) {
 			boolean enabled = portfolioEnabled.isSelected(0);
 			portfolioModule.setEnabled(enabled);
+			// update collaboration tools list
+			CollaborationToolsFactory.getInstance().initAvailableTools();
 			showWarning("portfolio.module.change.warning");
 		} else if(handlersEnabled.contains(source)) {
 			EPArtefactHandler<?> handler = (EPArtefactHandler<?>)source.getUserObject();
diff --git a/src/main/java/org/olat/repository/RepositoyUIFactory.java b/src/main/java/org/olat/repository/RepositoyUIFactory.java
index 53d381449d051f966a44f470d625021e3e77a098..0b785383d9e152c04c092ee73914b64f99f74fff 100644
--- a/src/main/java/org/olat/repository/RepositoyUIFactory.java
+++ b/src/main/java/org/olat/repository/RepositoyUIFactory.java
@@ -26,9 +26,13 @@ package org.olat.repository;
 
 import org.olat.core.commons.fullWebApp.LayoutMain3ColsController;
 import org.olat.core.gui.UserRequest;
+import org.olat.core.gui.components.Component;
+import org.olat.core.gui.components.panel.Panel;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
+import org.olat.core.gui.control.generic.layout.GenericMainController;
 import org.olat.core.gui.control.generic.layout.MainLayoutController;
+import org.olat.core.gui.control.generic.messages.MessageController;
 import org.olat.core.gui.control.generic.messages.MessageUIFactory;
 import org.olat.core.gui.translator.Translator;
 import org.olat.core.id.OLATResourceable;
@@ -97,6 +101,41 @@ public class RepositoyUIFactory {
 		}
 	}
 	
+	/**
+	 * Create main controller that does nothing but displaying a message that
+	 * this resource is disabled due to security constraints
+	 * 
+	 * @param ureq
+	 * @param wControl
+	 * @return
+	 */
+	public static GenericMainController createRepoEntryDisabledDueToSecurityMessageController(UserRequest ureq, WindowControl wControl) {
+		//wrap simple message into mainLayout
+		GenericMainController glc = new GenericMainController(ureq, wControl) {
+			@Override
+			public void init(UserRequest ureq) {
+				Panel empty = new Panel("empty");			
+				setTranslator(Util.createPackageTranslator(this.getClass(), ureq.getLocale())); 
+				MessageController contentCtr = MessageUIFactory.createInfoMessage(ureq, getWindowControl(), translate("security.disabled.title"), translate("security.disabled.info"));
+				listenTo(contentCtr); // auto dispose later
+				Component resComp = contentCtr.getInitialComponent();
+				LayoutMain3ColsController columnLayoutCtr = new LayoutMain3ColsController(ureq, getWindowControl(), empty, empty, resComp, /*do not save no prefs*/null);
+				listenTo(columnLayoutCtr); // auto dispose later
+				putInitialPanel(columnLayoutCtr.getInitialComponent());
+			}
+		
+			@Override
+			protected Controller handleOwnMenuTreeEvent(Object uobject, UserRequest ureq) {
+				//no menutree means no menu events.
+				return null;
+			}
+		
+		};
+		glc.init(ureq);
+		return glc;
+	}
+
+	
 	public static Controller createLifecylceAdminController(UserRequest ureq, WindowControl wControl) {
 		Controller ctrl = new LifecycleAdminController(ureq, wControl);
 		return ctrl;
diff --git a/src/main/java/org/olat/repository/_i18n/LocalStrings_de.properties b/src/main/java/org/olat/repository/_i18n/LocalStrings_de.properties
index f0b7ab756a6d158b697742c74de686d82cf6b4bb..56a12b0a6df5b1bc93c75de2482a3c910f89c975 100644
--- a/src/main/java/org/olat/repository/_i18n/LocalStrings_de.properties
+++ b/src/main/java/org/olat/repository/_i18n/LocalStrings_de.properties
@@ -394,6 +394,8 @@ search.sharedfolder=Ressourcenordner
 search.survey=Fragebogen
 search.test=Tests
 search.wiki=Wikis
+security.disabled.title=Lernressource nicht verfügbar
+security.disabled.info=Diese Lernressourcen ist aus Sicherheitsgründen gesperrt. Weitere Informationen erhalten Sie von Ihrem Systemadministrator. 
 sf.notconfigured=Kein Ressourcenordner ausgew\u00E4hlt
 sf.resourcetitle=Gew\u00E4hlter Ressourcenordner
 tab.accesscontrol=Access control
diff --git a/src/main/java/org/olat/repository/_i18n/LocalStrings_en.properties b/src/main/java/org/olat/repository/_i18n/LocalStrings_en.properties
index 28f670a9c0a371df8dff2eed8ea940a9529705b4..4b66ed1a4c73f3ab184346650898ba49d4ea85aa 100644
--- a/src/main/java/org/olat/repository/_i18n/LocalStrings_en.properties
+++ b/src/main/java/org/olat/repository/_i18n/LocalStrings_en.properties
@@ -397,6 +397,8 @@ search.sharedfolder=Resource folder
 search.survey=Questionnaires
 search.test=Tests
 search.wiki=Wikis
+security.disabled.title=Learning resource disabled
+security.disabled.info=This learning resource is disabled on this system due to security constraints. Ask your system administrator for more information. 
 sf.notconfigured=No resource folder selected
 sf.resourcetitle=Selected resource folder
 tab.accesscontrol=Access control
diff --git a/src/main/java/org/olat/repository/handlers/WikiHandler.java b/src/main/java/org/olat/repository/handlers/WikiHandler.java
index 157e57677c1cad6f4470397fb94dca84d3cbd517..146eae7468a85c76b4e4fe13ad181325edc69da1 100644
--- a/src/main/java/org/olat/repository/handlers/WikiHandler.java
+++ b/src/main/java/org/olat/repository/handlers/WikiHandler.java
@@ -33,6 +33,8 @@ import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
+import org.olat.basesecurity.BaseSecurityModule;
+import org.olat.core.CoreSpringFactory;
 import org.olat.core.commons.fullWebApp.LayoutMain3ColsController;
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.control.Controller;
@@ -71,6 +73,7 @@ import org.olat.modules.wiki.WikiSecurityCallbackImpl;
 import org.olat.modules.wiki.WikiToZipUtils;
 import org.olat.repository.RepositoryEntry;
 import org.olat.repository.RepositoryManager;
+import org.olat.repository.RepositoyUIFactory;
 import org.olat.repository.controllers.AddFileResourceController;
 import org.olat.repository.controllers.IAddController;
 import org.olat.repository.controllers.RepositoryAddCallback;
@@ -156,6 +159,12 @@ public class WikiHandler implements RepositoryHandler {
 	 *      org.olat.core.gui.control.WindowControl)
 	 */
 	public MainLayoutController createLaunchController(OLATResourceable res, UserRequest ureq, WindowControl wControl) {
+		// first handle special case: disabled wiki for security (XSS Attacks) reasons
+		BaseSecurityModule securityModule = CoreSpringFactory.getImpl(BaseSecurityModule.class); 
+		if (!securityModule.isWikiEnabled()) {
+			return RepositoyUIFactory.createRepoEntryDisabledDueToSecurityMessageController(ureq, wControl);
+		}
+		// proceed with standard case
 		Controller controller = null;
 		
 		//check role
@@ -349,5 +358,5 @@ public class WikiHandler implements RepositoryHandler {
 	public WizardCloseResourceController createCloseResourceController(UserRequest ureq, WindowControl wControl, RepositoryEntry repositoryEntry) {
 		throw new AssertException("not implemented");
 	}
-
+	
 }
diff --git a/src/main/java/org/olat/restapi/group/LearningGroupWebService.java b/src/main/java/org/olat/restapi/group/LearningGroupWebService.java
index 70e80169f9f309b551c37994b985fe1127cfa6e3..bfc8abbbc8f89ad3e043fdc2c7019d6b8764a657 100644
--- a/src/main/java/org/olat/restapi/group/LearningGroupWebService.java
+++ b/src/main/java/org/olat/restapi/group/LearningGroupWebService.java
@@ -291,10 +291,11 @@ public class LearningGroupWebService {
 		if(selectedTools == null) {
 			selectedTools = new String[0];
 		}
+		String[] availableTools = CollaborationToolsFactory.getInstance().getAvailableTools().clone();
 		CollaborationTools tools = CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(bg);
-		for (int i=CollaborationTools.TOOLS.length; i-->0; ) {
+		for (int i=availableTools.length; i-->0; ) {
 			boolean enable = false;
-			String tool = CollaborationTools.TOOLS[i];
+			String tool = availableTools[i];
 			for(String selectedTool:selectedTools) {
 				if(tool.equals(selectedTool)) {
 					enable = true;
diff --git a/src/test/java/org/olat/group/test/BusinessGroupServiceTest.java b/src/test/java/org/olat/group/test/BusinessGroupServiceTest.java
index 3daafbd670a82a02b44c0c40ed38f92d4ecef3bb..839d049a82e7890f1ac3094f8f393854c736b711 100644
--- a/src/test/java/org/olat/group/test/BusinessGroupServiceTest.java
+++ b/src/test/java/org/olat/group/test/BusinessGroupServiceTest.java
@@ -669,32 +669,33 @@ public class BusinessGroupServiceTest extends OlatTestCase {
 		List<BusinessGroup>  sqlRes = businessGroupService.findBusinessGroupsOwnedBy(id2, null);
 		BusinessGroup found = (BusinessGroup) sqlRes.get(0);
 		CollaborationTools myCTSMngr = CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(found);
-		for (int i = 0; i < CollaborationTools.TOOLS.length; i++) {
-			String msg = "Tool " + CollaborationTools.TOOLS[i] + " is enabled";
-			boolean enabled = myCTSMngr.isToolEnabled(CollaborationTools.TOOLS[i]);
+		String[] availableTools = CollaborationToolsFactory.getInstance().getAvailableTools().clone();
+		for (int i = 0; i < availableTools.length; i++) {
+			String msg = "Tool " + availableTools[i] + " is enabled";
+			boolean enabled = myCTSMngr.isToolEnabled(availableTools[i]);
 			// all tools are disabled by default exept the news tool
 			assertTrue(msg, !enabled);
 
 		}
 
-		for (int i = 0; i < CollaborationTools.TOOLS.length; i++) {
-			myCTSMngr.setToolEnabled(CollaborationTools.TOOLS[i], true);
+		for (int i = 0; i < availableTools.length; i++) {
+			myCTSMngr.setToolEnabled(availableTools[i], true);
 		}
 
-		for (int i = 0; i < CollaborationTools.TOOLS.length; i++) {
-			String msg = "Tool " + CollaborationTools.TOOLS[i] + " is enabled";
-			boolean enabled = myCTSMngr.isToolEnabled(CollaborationTools.TOOLS[i]);
+		for (int i = 0; i < availableTools.length; i++) {
+			String msg = "Tool " + availableTools[i] + " is enabled";
+			boolean enabled = myCTSMngr.isToolEnabled(availableTools[i]);
 			assertTrue(msg, enabled);
 
 		}
 
-		for (int i = 0; i < CollaborationTools.TOOLS.length; i++) {
-			myCTSMngr.setToolEnabled(CollaborationTools.TOOLS[i], false);
+		for (int i = 0; i < availableTools.length; i++) {
+			myCTSMngr.setToolEnabled(availableTools[i], false);
 		}
 
-		for (int i = 0; i < CollaborationTools.TOOLS.length; i++) {
-			String msg = "Tool " + CollaborationTools.TOOLS[i] + " is disabled";
-			boolean enabled = myCTSMngr.isToolEnabled(CollaborationTools.TOOLS[i]);
+		for (int i = 0; i < availableTools.length; i++) {
+			String msg = "Tool " + availableTools[i] + " is disabled";
+			boolean enabled = myCTSMngr.isToolEnabled(availableTools[i]);
 			assertTrue(msg, !enabled);
 		}
 	}
@@ -777,9 +778,10 @@ public class BusinessGroupServiceTest extends OlatTestCase {
 		assertTrue("1 BuddyGroup owned by id2", sqlRes.size() == 1);
 		BusinessGroup found = (BusinessGroup) sqlRes.get(0);
 		CollaborationTools myCTSMngr = CollaborationToolsFactory.getInstance().getOrCreateCollaborationTools(found);
+		String[] availableTools = CollaborationToolsFactory.getInstance().getAvailableTools().clone();
 
-		for (int i = 0; i < CollaborationTools.TOOLS.length; i++) {
-			myCTSMngr.setToolEnabled(CollaborationTools.TOOLS[i], true);
+		for (int i = 0; i < availableTools.length; i++) {
+			myCTSMngr.setToolEnabled(availableTools[i], true);
 		}
 
 		businessGroupService.deleteBusinessGroup(found);