X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.browsing.ui.swt%2Fsrc%2Forg%2Fsimantics%2Fbrowsing%2Fui%2Fswt%2FGraphExplorerImpl.java;h=817a8d961022934a251be2ad1086821a024b7b03;hb=73136207456be831c4859ad365071bc359e67a0d;hp=3cf5f7478cd7af3dc23ff412db75eac0628f87c1;hpb=8257c30918a213e580e048171078c7689926d68f;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 3cf5f7478..817a8d961 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
@@ -3118,7 +3118,10 @@ 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);