diff --git a/src/main/java/org/olat/core/util/mail/_i18n/LocalStrings_de.properties b/src/main/java/org/olat/core/util/mail/_i18n/LocalStrings_de.properties
index d690ed26c3240784efde5f8aabfa235ba299ec18..0ae781cd587a3a9018f4600fa7808c511fce0daf 100644
--- a/src/main/java/org/olat/core/util/mail/_i18n/LocalStrings_de.properties
+++ b/src/main/java/org/olat/core/util/mail/_i18n/LocalStrings_de.properties
@@ -18,7 +18,7 @@ footer.no.userdata=<p>Diese Nachricht wurde automatisch von der Lernplattform Op
 footer.with.userdata=<p>Absender: {2} {3} ({0}), {4} {5}</p><p>Diese Nachricht wurde \u00FCber die Lernplattform OpenOlat versandt: <a href="{1}">{1}</a></p>
 help.variable.names=Es stehen folgende Variablen zu Verf\u00FCgung: {0}
 mailhelper.error.attachment=Die E-Mail konnte nicht verschickt werden\: ung\u00FCltiges Attachment. Bitte benachrichtigen Sie die Empf\u00E4nger manuell. 
-mailhelper.error.failedadresses=Diese Email Adresses konnte inval sein:
+mailhelper.error.failedadresses=Diese E-Mail-Adresse scheint ung\u00FCltig zu sein:
 mailhelper.error.failedusers=Den folgenden Benutzern kann Ihre Nachricht nicht zugestellt werden. Bitte benachrichtigen Sie diese Benutzer manuell und bitten Sie diese, ihre E-Mail-Adresse zu \u00FCberpr\u00FCfen\:
 mailhelper.error.failedusers.title = Gesperrte Empf\u00E4nger-Adressen
 mailhelper.error.failedusers.user = {0} {1} mit Mailadresse {2} und Login {3}
diff --git a/src/main/java/org/olat/core/util/mail/_i18n/LocalStrings_en.properties b/src/main/java/org/olat/core/util/mail/_i18n/LocalStrings_en.properties
index 0ce42b26f9fbfa245613b9c5e25f2d0a1a49b5ee..cb29c756a3539adf2a322f0dd8520a24cb220eec 100644
--- a/src/main/java/org/olat/core/util/mail/_i18n/LocalStrings_en.properties
+++ b/src/main/java/org/olat/core/util/mail/_i18n/LocalStrings_en.properties
@@ -63,7 +63,7 @@ mail.unmarked=Unmarked
 mail.unread=Unread
 mailhelper.error.addressinvalid=One or more addresses are invalid\: {0}
 mailhelper.error.attachment=Mail could not be sent\: invalid attachments. Please notify your recipients manually.
-mailhelper.error.failedadresses=These e-mail addresses are perhaps invalid:
+mailhelper.error.failedadresses=This e-mail address seems to be invalid:
 mailhelper.error.failedusers=Your e-mail cannot be sent to the following users. Please notify them manually and ask them to check their e-mail address\:
 mailhelper.error.failedusers.title=Disabled recipients' addresses
 mailhelper.error.failedusers.user={0} {1} using mail address {2} and login {3}
diff --git a/src/main/java/org/olat/course/export/CourseExportMediaResource.java b/src/main/java/org/olat/course/export/CourseExportMediaResource.java
index 412e93bc6fe4ddec982bd173053e3a36a480edf3..b04b7d5d779d91c4a265d478430b40e4edc6c073 100644
--- a/src/main/java/org/olat/course/export/CourseExportMediaResource.java
+++ b/src/main/java/org/olat/course/export/CourseExportMediaResource.java
@@ -384,6 +384,8 @@ public class CourseExportMediaResource implements MediaResource, StreamingOutput
 	}
 	
 	private void exportBCCourseNode(PersistingCourseImpl sourceCourse, BCCourseNode courseNode, ZipOutputStream zout) {
+		if(courseNode.isSharedFolder()) return;
+		
 		try(ShieldOutputStream fOut = new ShieldOutputStream(zout)) {
 			VFSContainer nodeContainer = VFSManager.olatRootContainer(BCCourseNode.getFoldernodePathRelToFolderBase(sourceCourse.getCourseEnvironment(), courseNode), null);
 	
diff --git a/src/main/java/org/olat/course/nodes/BCCourseNode.java b/src/main/java/org/olat/course/nodes/BCCourseNode.java
index 644b83efdf8c41d2939067b9e81f3b81bddcdc7c..075927a2b5c97ca922a92caa38941e9cad2bfee2 100644
--- a/src/main/java/org/olat/course/nodes/BCCourseNode.java
+++ b/src/main/java/org/olat/course/nodes/BCCourseNode.java
@@ -216,7 +216,7 @@ public class BCCourseNode extends AbstractAccessableCourseNode {
 					.olatRootContainer(getFoldernodePathRelToFolderBase(course.getCourseEnvironment(), this), null);
 			ZipUtil.unzipNonStrict(fFolderNodeZip, nodeContainer, owner, false);
 		} else {
-			// the whole folder can be moved back to the root direcotry of foldernodes
+			// the whole folder can be moved back to the root directory of foldernodes
 			// of this course
 			File fFolderNodeDir = new File(FolderConfig.getCanonicalRoot() + getFoldernodePathRelToFolderBase(course.getCourseEnvironment(), this));
 			fFolderNodeDir.mkdirs();
diff --git a/src/main/java/org/olat/registration/RequestAccountDeletionController.java b/src/main/java/org/olat/registration/RequestAccountDeletionController.java
index da3dbc0a82df5a5d8edd508b70c04d7cf360e027..fb43911d394e05aed8fcd80ae98e034dbc5dbbe8 100644
--- a/src/main/java/org/olat/registration/RequestAccountDeletionController.java
+++ b/src/main/java/org/olat/registration/RequestAccountDeletionController.java
@@ -142,7 +142,7 @@ public class RequestAccountDeletionController extends FormBasicController {
 		contactMessage.setBodyText(translate("request.delete.account.body", args));
 		
 		String mailAddress = userModule.getMailToRequestAccountDeletion();
-		ContactList contact = new ContactList(mailAddress);
+		ContactList contact = new ContactList(translate("request.delete.email.name"));
 		contact.add(mailAddress);
 		contactMessage.addEmailTo(contact);
 
diff --git a/src/main/java/org/olat/registration/_i18n/LocalStrings_de.properties b/src/main/java/org/olat/registration/_i18n/LocalStrings_de.properties
index f3ab52bd433a6534a25219eb78516bcf3982fcaa..9d63e2639dbca311f8c7b8e0e34878b42b4a9574 100644
--- a/src/main/java/org/olat/registration/_i18n/LocalStrings_de.properties
+++ b/src/main/java/org/olat/registration/_i18n/LocalStrings_de.properties
@@ -122,6 +122,7 @@ request.delete.account.body=Ich m\u00F6chte mein Benutzerkonto l\u00F6schen.<br>
 request.delete.account.title.date=Die Zustimmung erfolgte am {0} um {1}
 request.delete.account.text=Falls sie den Nutzungsbedingungen nicht mehr zustimmen, k\u00F6nnen Sie die L\u00F6schung Ihres Benutzerkontos beantragen.
 request.delete.account.sent=Die Anfrage wurde erfolgreich abgeschickt.
+request.delete.email.name=Administrator
 select.language=Sprache
 select.language.description=W\u00E4hlen Sie die Sprache f\u00FCr die OpenOlat Registrierung und Ihr Benutzerkonto. Sie k\u00F6nnen die Sprache sp\u00E4ter in Ihrem Benutzerprofil jederzeit anpassen. Anschliessend werden Sie durch den Registrationprozess gef\u00FChrt.
 sr.error.disclaimer.checkbox=Sie m\u00FCssen durch Anklicken des K\u00E4stchens best\u00E4tigen, dass Sie die Nutzungsbedingungen gelesen und verstanden haben und diese akzeptieren.
diff --git a/src/main/java/org/olat/registration/_i18n/LocalStrings_en.properties b/src/main/java/org/olat/registration/_i18n/LocalStrings_en.properties
index 765021e5c896dfef0ecc0822951f3ba43faf818d..76e993562480d4ea1ee7fa8b2f2b1dae5b7d9d89 100644
--- a/src/main/java/org/olat/registration/_i18n/LocalStrings_en.properties
+++ b/src/main/java/org/olat/registration/_i18n/LocalStrings_en.properties
@@ -121,6 +121,7 @@ request.delete.account.body=I want to delete my user account.<br>Account ID: {0}
 request.delete.account.title.date=The consent came at {0} {1}
 request.delete.account.text=If you no longer agree to the terms of use, you can request the deletion of your user account.
 request.delete.account.sent=The request was sent successfully.
+request.delete.email.name=Administrator
 remote.login.title=Embed login form into external website/CMS
 select.language=Language
 select.language.description=Please select a language for your OpenOlat registration and user account. Later on you can adapt your choice in your user profile at any time. You will then be guided through the registration process.
diff --git a/src/main/java/org/olat/shibboleth/ShibbolethDispatcher.java b/src/main/java/org/olat/shibboleth/ShibbolethDispatcher.java
index 27d14c766a463ab1b3fac2ff06c0942c4a208898..78f31f85a0b3677a03d187a58667a4734391b896 100644
--- a/src/main/java/org/olat/shibboleth/ShibbolethDispatcher.java
+++ b/src/main/java/org/olat/shibboleth/ShibbolethDispatcher.java
@@ -50,7 +50,6 @@ import org.olat.core.gui.exception.MsgFactory;
 import org.olat.core.gui.media.MediaResource;
 import org.olat.core.gui.media.RedirectMediaResource;
 import org.olat.core.gui.translator.Translator;
-import org.olat.core.helpers.Settings;
 import org.olat.core.id.Identity;
 import org.olat.core.logging.AssertException;
 import org.olat.core.logging.OLATRuntimeException;
@@ -122,15 +121,6 @@ public class ShibbolethDispatcher implements Dispatcher{
 		String uriPrefix = DispatcherModule.getLegacyUriPrefix(req);
 
 		Map<String, String> attributesMap = getShibbolethAttributesFromRequest(req);
-		if(Settings.isDebuging()) {
-			attributesMap.put("Shib-InetOrgPerson-mail", "shibboleth3@cybericafe.ch");
-			attributesMap.put("Shib-SwissEP-HomeOrganization", "Shibboleth 3");
-			attributesMap.put("Shib-InetOrgPerson-givenName", "Shibboleth 3");
-			attributesMap.put("Shib-Person-surname", "Deamon");
-			attributesMap.put("Shib-InetOrgPerson-employeeNumber", "shibd3");
-			attributesMap.put("Shib-SwissEP-UniqueID", "shibd3");
-		}
-		
 		ShibbolethAttributes shibbolethAttriutes = CoreSpringFactory.getImpl(ShibbolethAttributes.class);
 		shibbolethAttriutes.init(attributesMap);
 		String uid = shibbolethAttriutes.getUID();