Merge remote-tracking branch 'origin/OpenOLAT_14.2'

src/main/java/org/olat/modules/bigbluebutton/ui/_i18n/LocalStrings_de.properties

@@ -165,6 +165,7 @@ view=Ansehen
 view.template=Raumvorlage "{0}"
 warning.at.least.one.meeting=Sie m\u00FCssen mindestens ein Meeting w\u00E4hlen.
 warning.meeting.started=Sie k\u00F6nnen ein gestartetes Meeting nicht mehr bearbeiten.
+warning.no.access=Sie k\u00F6nnen noch nicht den Meeting beitreten.
 warning.template.in.use=Die Raumvorlage kann nicht gel\u00F6scht werden da sie nocht benutzt wird. L\u00F6schschen Sie zuerst die entsprechenden Online-Termine oder deaktivieren Sie die Raumvorlage.
 wizard.dates.title=Datum
 wizard.meeting.title=Konfiguration

src/main/java/org/olat/modules/bigbluebutton/ui/_i18n/LocalStrings_en.properties

@@ -165,6 +165,7 @@ view=View
 view.template=Room-template "{0}"
 warning.at.least.one.meeting=You must select at least one meeting.
 warning.meeting.started=You cannot edit a started meeting anymore.
+warning.no.access=You cannot access the meeting yet.
 warning.template.in.use=The room-template cannot be deleted because it is used by online-meetings. Delete the corresponding online-meeting or de-activate the room-template.
 wizard.dates.title=Dates
 wizard.meeting.title=Configuration

src/main/java/org/olat/modules/bigbluebutton/ui/_i18n/LocalStrings_fr.properties

@@ -110,4 +110,5 @@ template.name=Nom
 templates.title=Mod\u00E8les
 view=Regarder
 view.template=Mod\u00E8le de salle de r\u00E9union "{0}"
+warning.no.access=Vous ne pouvez pas encore acc\u00E9der au meeting.
 warning.template.in.use=Le mod\u00E8le ne peut pas \u00EAtre effacer car il est encore utilis\u00E9.

src/main/java/org/olat/modules/portfolio/ui/PageMetadataController.java

@@ -221,10 +221,13 @@ public class PageMetadataController extends BasicController {
 			List<File> documents = null;
 
 			File storage = fileStorage.getAssignmentDirectory(assignment);
-			if(storage != null) {
-				documents = Arrays.<File>asList(storage.listFiles(SystemFileFilter.DIRECTORY_FILES));
-				if(!documents.isEmpty()) {
-					needMapper = true;
+			if(storage != null && storage.exists()) {
+				File[] files = storage.listFiles(SystemFileFilter.DIRECTORY_FILES);
+				if(files != null && files.length > 0) {
+					documents = Arrays.<File>asList(files);
+					if(!documents.isEmpty()) {
+						needMapper = true;
+					}
 				}
 			}