X-Git-Url: https://code.grnet.gr/git/pithos-web-client/blobdiff_plain/3ebb88f4fd7f03307dcdde0cb29b17384b9bdd5a..63ee965c4ccfa9c94f35030e38bf67c1435b14d0:/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeViewModel.java

diff --git a/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeViewModel.java b/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeViewModel.java
index e97dac8..5119475 100644
--- a/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeViewModel.java
+++ b/src/gr/grnet/pithos/web/client/othersharedtree/OtherSharedTreeViewModel.java
@@ -153,6 +153,9 @@ public class OtherSharedTreeViewModel implements TreeViewModel {
 	                    	app.deselectOthers(app.getOtherSharedTreeView(), selectionModel3);
 	                    	app.applyPermissions(null);
 	                    	String username = selectionModel3.getSelectedObject();
+	            			if (userDataProviderMap.get(username) == null) {
+	            				userDataProviderMap.put(username, new ListDataProvider<Folder>());
+	            			}
 	                    	fetchSharedFiles(username, userDataProviderMap.get(username));
 	                    }
 	                }