Added a null pointer guard when getting the tree selection

diff --git a/src/gr/grnet/pithos/web/client/Pithos.java b/src/gr/grnet/pithos/web/client/Pithos.java
index 77778db..efc25d5 100644 (file)
--- a/src/gr/grnet/pithos/web/client/Pithos.java
+++ b/src/gr/grnet/pithos/web/client/Pithos.java
@@ -1090,7 +1090,9 @@ public class Pithos implements EntryPoint, ResizeHandler {
        }
 
        public Folder getSelection() {
-               return selectedTree.getSelection();
+               if (selectedTree != null)
+                       return selectedTree.getSelection();
+               return null;
        }
 
        public void showFolderStatistics(int folderFileCount) {