From 45b1b0d5dfca40cb22befe251690aa101a2d8f6e Mon Sep 17 00:00:00 2001
From: Katja Luther <k.luther@bgbm.org>
Date: Thu, 17 Mar 2016 12:54:51 +0100
Subject: [PATCH] fix #5421

---
 .../eu/etaxonomy/taxeditor/view/AbstractCdmViewPart.java  | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/AbstractCdmViewPart.java b/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/AbstractCdmViewPart.java
index 35483a872..15a1841fb 100644
--- a/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/AbstractCdmViewPart.java
+++ b/eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/view/AbstractCdmViewPart.java
@@ -109,8 +109,12 @@ public abstract class AbstractCdmViewPart extends ViewPart implements ISelection
         this.part = part;
 
         Object element = selection.getFirstElement();
-        	getViewer().setInput(element);
-        	showViewer();
+      //avoid widget is disposed exceptions
+        if (getViewer().getControl().isDisposed()){
+            return;
+        }
+        getViewer().setInput(element);
+        showViewer();
     }
 
     /**
-- 
2.34.1