From fdefb4bc8bf7532efa640860171508ebdc2c5df4 Mon Sep 17 00:00:00 2001
From: Patrick Plitzner <p.plitzner@bgbm.org>
Date: Tue, 15 Nov 2016 09:47:38 +0100
Subject: [PATCH] Fix possible widget is disposed exception

---
 .../taxeditor/navigation/navigator/TaxonNavigator.java        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/TaxonNavigator.java b/eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/TaxonNavigator.java
index 78007ae5d..bce99d82c 100644
--- a/eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/TaxonNavigator.java
+++ b/eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/TaxonNavigator.java
@@ -174,7 +174,9 @@ public class TaxonNavigator extends CommonNavigator implements
 			    getConversationHolder().commit();
 			}
 		}
-		getCommonViewer().refresh();
+		if(!getCommonViewer().getTree().isDisposed()){
+		    getCommonViewer().refresh();
+		}
 	}
 
 	   /**
-- 
2.34.1