OO-635: remove the autoboxing of the Boolean object

src/main/java/org/olat/course/nodes/sp/SPPeekviewController.java

@@ -70,10 +70,10 @@ public class SPPeekviewController extends BasicController {
 			String fileLC = file.toLowerCase();
 			if (fileLC.endsWith(".html") || fileLC.endsWith(".htm") || fileLC.endsWith(".xhtml")) {
 				// Render normal view but scaled down to 75%
+				boolean allowRelativeLinks = config.getBooleanSafe(SPEditController.CONFIG_KEY_ALLOW_RELATIVE_LINKS);
 				SinglePageController spController =  new SinglePageController(ureq, wControl, 
 						userCourseEnv.getCourseEnvironment().getCourseFolderContainer(), 
-						file, null, 
-						config.getBooleanEntry(SPEditController.CONFIG_KEY_ALLOW_RELATIVE_LINKS), ores);		
+						file, null, allowRelativeLinks, ores);		
 				// but add scaling to fit preview into minimized space
 				spController.setScaleFactorAndHeight(0.75f, 400, true);
 				listenTo(spController);

src/main/java/org/olat/course/nodes/sp/SPRunController.java

@@ -25,8 +25,6 @@
 
 package org.olat.course.nodes.sp;
 
-import java.util.Map;
-
 import org.olat.core.commons.controllers.linkchooser.CustomLinkTreeModel;
 import org.olat.core.commons.fullWebApp.LayoutMain3ColsController;
 import org.olat.core.commons.fullWebApp.popup.BaseFullWebappPopupLayoutFactory;
@@ -49,7 +47,6 @@ import org.olat.core.logging.AssertException;
 import org.olat.core.util.resource.OresHelper;
 import org.olat.core.util.vfs.VFSContainer;
 import org.olat.course.CourseFactory;
-import org.olat.course.CourseModule;
 import org.olat.course.ICourse;
 import org.olat.course.groupsandrights.CourseGroupManager;
 import org.olat.course.groupsandrights.CourseRights;
@@ -74,8 +71,6 @@ import org.olat.util.logging.activity.LoggingResourceable;
  */
 public class SPRunController extends BasicController {
 	
-	private static final String KEY_CURRENT_URI = "cururi";
-	
 	private SPCourseNode courseNode;
 	private Panel main;
 	private SinglePageController spCtr;
@@ -157,10 +152,10 @@ public class SPRunController extends BasicController {
 	}
 
 	private void doInlineIntegration(UserRequest ureq, boolean hasEditRightsTo) {
-		Boolean allowRelativeLinks = config.getBooleanEntry(SPEditController.CONFIG_KEY_ALLOW_RELATIVE_LINKS);
+		boolean allowRelativeLinks = config.getBooleanSafe(SPEditController.CONFIG_KEY_ALLOW_RELATIVE_LINKS);
 		// create the possibility to float
 		OLATResourceable ores = OresHelper.createOLATResourceableInstance(ICourse.class, userCourseEnv.getCourseEnvironment().getCourseResourceableId());
-		spCtr = new SinglePageController(ureq, getWindowControl(), courseFolderContainer, fileName, null, allowRelativeLinks.booleanValue(), ores);
+		spCtr = new SinglePageController(ureq, getWindowControl(), courseFolderContainer, fileName, null, allowRelativeLinks, ores);
 		spCtr.setAllowDownload(true);
 		
 		// only for inline integration: register for controller event to forward a olatcmd to the course,