From a3666180c7cab9fab4b4197f0bd62d461901fb48 Mon Sep 17 00:00:00 2001
From: jsimomaa <jsimomaa@ac1ea38d-2e2b-0410-8846-a27921b304fc>
Date: Fri, 22 Aug 2014 05:40:27 +0000
Subject: [PATCH] refs #5204

Fixing SWTException widget is disposed

git-svn-id: https://www.simantics.org/svn/simantics/sysdyn/trunk@30113 ac1ea38d-2e2b-0410-8846-a27921b304fc
---
 .../simantics/sysdyn/ui/properties/ArrayIndexesTab.java  | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/ArrayIndexesTab.java b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/ArrayIndexesTab.java
index 741cfcc2..0a2e68ec 100644
--- a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/ArrayIndexesTab.java
+++ b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/ArrayIndexesTab.java
@@ -408,9 +408,12 @@ public class ArrayIndexesTab extends LabelPropertyTabContributor implements Widg
             
             @Override
             public void run() {
-                up.getControl().setEnabled(finalEnabled);
-                down.getControl().setEnabled(finalEnabled);
-                remove.getControl().setEnabled(finalEnabled);     
+                if (!up.getControl().isDisposed())
+                    up.getControl().setEnabled(finalEnabled);
+                if (!down.getControl().isDisposed())
+                    down.getControl().setEnabled(finalEnabled);
+                if (!remove.getControl().isDisposed())
+                    remove.getControl().setEnabled(finalEnabled);     
             }
         });
     }
-- 
2.47.1