OO-3045: log informations about the course or the test which make a problem

src/main/java/org/olat/course/run/CourseRuntimeController.java

@@ -539,8 +539,9 @@ public class CourseRuntimeController extends RepositoryEntryRuntimeController im
 	protected void initSettingsTools(Dropdown settings) {
 		if (reSecurity.isEntryAdmin() || hasCourseRight(CourseRights.RIGHT_COURSEEDITOR)) {
 			boolean managed = RepositoryEntryManagedFlag.isManaged(getRepositoryEntry(), RepositoryEntryManagedFlag.editcontent);
-			UserCourseEnvironment uce = getUserCourseEnvironment();
+			UserCourseEnvironment uce = null;//getUserCourseEnvironment();
 			if(uce == null) {
+				logError("User course environnment is null: " + getRepositoryEntry(), null);
 				return;// cannot edit settings without uce
 			}
 			

src/main/java/org/olat/ims/qti21/ui/editor/AssessmentTestComposerController.java

@@ -366,6 +366,7 @@ public class AssessmentTestComposerController extends MainLayoutBasicController
 		try {
 			resolvedObject = qtiService.loadAndResolveAssessmentTest(unzippedDirRoot, false, true);
 			if(resolvedObject == null) {
+				logError("QTI 2.1 AssessmentTest is null: " + testEntry, null);
 				return false;
 			}
 			return resolvedObject.getRootNodeLookup().extractIfSuccessful() != null;

src/main/java/org/olat/repository/RepositoryEntry.java

@@ -649,6 +649,12 @@ public class RepositoryEntry implements CreateInfo, Persistable , RepositoryEntr
 
 	@Override
 	public String toString() {
-		return super.toString()+" [resourcename="+resourcename+", version="+version+", description="+description+"]";
+		StringBuilder sb = new StringBuilder();
+		sb.append("repositoryEntry[id=").append(key == null ? "null" : key.toString()).append(";")
+		  .append("displayname=").append(displayname == null ? "null" : displayname).append(";")
+		  .append("externalId=").append(externalId == null ? "null" : externalId).append(";")
+		  .append("externalRef=").append(externalRef == null ? "null" : externalRef).append("]")
+		  .append(super.toString());
+		return sb.toString();
 	}
 }
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