diff --git a/JsonEditor/src/org/sweetlemonade/eclipse/json/outline/JsonOutlinePage.java b/JsonEditor/src/org/sweetlemonade/eclipse/json/outline/JsonOutlinePage.java
index c89eead..f84c0e5 100644
--- a/JsonEditor/src/org/sweetlemonade/eclipse/json/outline/JsonOutlinePage.java
+++ b/JsonEditor/src/org/sweetlemonade/eclipse/json/outline/JsonOutlinePage.java
@@ -58,9 +58,9 @@ public void createControl(Composite parent)
     @Override
     public void dispose()
     {
-        super.dispose();
-
         getSite().getPage().removePostSelectionListener(this);
+        
+        super.dispose();
     }
 
     @Override
@@ -127,4 +127,4 @@ public void selectionChanged(IWorkbenchPart part, ISelection selection)
             }
         }
     }
-}
\ No newline at end of file
+}