ALF-9156 tweak for listing events with no search start range

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@29242 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/web/scripts/calendar/UserCalendarEntriesGet.java

@@ -295,6 +295,12 @@ public class UserCalendarEntriesGet extends AbstractCalendarWebScript
          return false;
       }
       
+      // If no date is given, start looking for occurrences from the event itself
+      if(from == null)
+      {
+         from = entry.getStart();
+      }
+      
       // Should we limit ourselves?
       Date until = null;
       if(!repeatingFirstOnly)