X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FGraphExplorerToolTip.java;fp=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FGraphExplorerToolTip.java;h=ba42e58927464122a0a9df43c8665cedaf69737a;hp=0cc2e71a8c768ddce6c08a2a85cb648794b0a4e5;hb=9f0c99fef54ba18601849682a9cace860393c0d9;hpb=f17fbfa5997da6f3a08b0c4603bbc055eef5eabe

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/GraphExplorerToolTip.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/GraphExplorerToolTip.java
index 0cc2e71a8..ba42e5892 100644
--- a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/GraphExplorerToolTip.java
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/GraphExplorerToolTip.java
@@ -57,7 +57,9 @@ public class GraphExplorerToolTip extends ToolTip {
             }
             x+=w;
         }
-        event.data = column.getData();
+        if (column != null)
+        	event.data = column.getData();
+        
         GENodeQueryManager manager = new GENodeQueryManager(explorerContext, null, null, TreeItemReference.create(treeItem.getParentItem()));
         nodeContext = (NodeContext) treeItem.getData();
         if (nodeContext != null)