X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FGraphExplorerImpl.java;h=40c21585a7d83c5b0b6c6d1c89f845528af3ed50;hb=refs%2Fchanges%2F37%2F2637%2F1;hp=df736c1e6dc2603315bea23f47b46a2170a52f55;hpb=0f1223c3cce41690160216eb1ec7be38f7bf4571;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/GraphExplorerImpl.java b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/GraphExplorerImpl.java
index df736c1e6..40c21585a 100644
--- a/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/GraphExplorerImpl.java
+++ b/bundles/org.simantics.browsing.ui.swt/src/org/simantics/browsing/ui/swt/GraphExplorerImpl.java
@@ -3119,7 +3119,10 @@ class GraphExplorerImpl extends GraphExplorerImplBase implements Listener, Graph
     	//System.out.println("NodeContext path : " + contexts);
 
     	NodeContext head = tryFind(contexts[position]);
-
+    	// tryFind may return null for positions, that actually have NodeContext. 
+    	if (head == null)
+    	    return false;
+    	
     	if(position == contexts.length-1) {
     		return select(head);