From fb4a78c1f1206acc962ccef66bc520f68bba1014 Mon Sep 17 00:00:00 2001
From: Kirill Kalishev <Kirill.Kalishev@jetbrains.com>
Date: Mon, 2 Apr 2007 19:11:07 +0400
Subject: [PATCH] [#3518] NPE: CDragSourceContextPeer.setDefaultDragImage

---
 .../ide/projectView/impl/AbstractProjectViewPane.java         | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/source/com/intellij/ide/projectView/impl/AbstractProjectViewPane.java b/source/com/intellij/ide/projectView/impl/AbstractProjectViewPane.java
index 0f639ac19b63..fa445efb0bc9 100644
--- a/source/com/intellij/ide/projectView/impl/AbstractProjectViewPane.java
+++ b/source/com/intellij/ide/projectView/impl/AbstractProjectViewPane.java
@@ -499,7 +499,9 @@ public abstract class AbstractProjectViewPane implements JDOMExternalizable, Dat
           };
 
           //FavoritesManager.getInstance(myProject).getCurrentTreeViewPanel().setDraggableObject(draggableObject.getClass(), draggableObject.getValue());
-          dge.startDrag(DragSource.DefaultMoveNoDrop, new MyTransferable(transferableWrapper), myDragSourceListener);
+          if (elements != null && elements.length > 0) {
+            dge.startDrag(DragSource.DefaultMoveNoDrop, new MyTransferable(transferableWrapper), myDragSourceListener);
+          }
         }
         catch (InvalidDnDOperationException idoe) {
           // ignore