From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Fri, 1 Feb 2019 13:01:16 +0000 (+0200)
Subject: Fix selectPath returning true for nodes that haven't been loaded.
X-Git-Tag: v1.43.0~136^2~201^2
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F37%2F2637%2F1;p=simantics%2Fplatform.git

Fix selectPath returning true for nodes that haven't been loaded.

gitlab #253

Change-Id: Ifdc5853e34f2c213acc6dcbffb4da3085936d60d
---

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);