From c6733900c1740606561144626f86dc814f9b8160 Mon Sep 17 00:00:00 2001
From: lempinen <lempinen@ac1ea38d-2e2b-0410-8846-a27921b304fc>
Date: Tue, 5 Oct 2010 13:18:11 +0000
Subject: [PATCH] git-svn-id:
 https://www.simantics.org/svn/simantics/sysdyn/trunk@18228
 ac1ea38d-2e2b-0410-8846-a27921b304fc

---
 .../src/org/simantics/sysdyn/ui/properties/EquationTab.java      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/EquationTab.java b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/EquationTab.java
index 6d2ded05..b88a8208 100644
--- a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/EquationTab.java
+++ b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/properties/EquationTab.java
@@ -261,6 +261,7 @@ public class EquationTab extends PropertyTabContributorImpl {
                     if(expressionWidget != null) {
                     	expressionWidget.save();
                     }
+                    partRef.getPart(false).getSite().getPage().removePartListener(this);
                 }
             }
             public void partClosed(IWorkbenchPartReference partRef) {}
-- 
2.47.1