Support adding video even when no other video has been added before (--> always show add button when admin-user is logged on)

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/client/media/MediaSelector.java

@@ -274,7 +274,7 @@ public class MediaSelector implements /* RaceTimesInfoProviderListener, */PlaySt
 
     @Override
     public void onFailure(Throwable caught) {
-        setWidgetsVisible(false);
+        setWidgetsVisible((this.user != null));
         errorReporter.reportError("Remote Procedure Call getMediaTracksForRace(...) - Failure: " + caught.getMessage());
     }
 
@@ -285,7 +285,7 @@ public class MediaSelector implements /* RaceTimesInfoProviderListener, */PlaySt
         for (MediaTrack mediaTrack : this.mediaTracks) {
             setStatus(mediaTrack);
         }
-        setWidgetsVisible(this.mediaTracks.size() > 0);
+        setWidgetsVisible((this.mediaTracks.size() > 0) || (this.user != null));
     }
 
     private void setWidgetsVisible(boolean isVisible) {

java/com.sap.sailing.gwt.ui/src/main/java/com/sap/sailing/gwt/ui/raceboard/RaceBoardPanel.java

@@ -106,9 +106,9 @@ public class RaceBoardPanel extends SimplePanel implements RegattaDisplayer, Rac
     private final  UserDTO user;
 
     public RaceBoardPanel(SailingServiceAsync sailingService, MediaServiceAsync mediaService, UserDTO theUser, Timer timer,
-            RaceSelectionProvider theRaceSelectionProvider, String leaderboardName, String leaderboardGroupName,
-            RaceBoardViewConfiguration raceboardViewConfiguration, ErrorReporter errorReporter, final StringMessages stringMessages, 
-            UserAgentDetails userAgent, RaceTimesInfoProvider raceTimesInfoProvider) {
+            boolean canReplayWhileLiveIsPossible, RaceSelectionProvider theRaceSelectionProvider, String leaderboardName, 
+            String leaderboardGroupName, RaceBoardViewConfiguration raceboardViewConfiguration, ErrorReporter errorReporter, 
+            final StringMessages stringMessages, UserAgentDetails userAgent, RaceTimesInfoProvider raceTimesInfoProvider) {
         this.sailingService = sailingService;
         this.mediaService = mediaService;
         this.user = theUser;