From d38bdbc0a40ea4ec10d6886b4a701ff13db95a26 Mon Sep 17 00:00:00 2001
From: lehtonen <lehtonen@ac1ea38d-2e2b-0410-8846-a27921b304fc>
Date: Tue, 16 Mar 2010 17:23:28 +0000
Subject: [PATCH] Check in ToggleSimulation that the editor is actually
 available.

git-svn-id: https://www.simantics.org/svn/simantics/sysdyn/trunk@14994 ac1ea38d-2e2b-0410-8846-a27921b304fc
---
 .../sysdyn/ui/actions/ToggleSimulation.java       | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/actions/ToggleSimulation.java b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/actions/ToggleSimulation.java
index 4c8e03ff..ff731f51 100644
--- a/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/actions/ToggleSimulation.java
+++ b/org.simantics.sysdyn.ui/src/org/simantics/sysdyn/ui/actions/ToggleSimulation.java
@@ -22,6 +22,7 @@ import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.commands.ICommandService;
 import org.simantics.sysdyn.manager.SysdynModel;
 import org.simantics.sysdyn.manager.SysdynModelManager;
+import org.simantics.sysdyn.ui.editor.SysdynDiagramEditor;
 import org.simantics.ui.SimanticsUI;
 import org.simantics.ui.workbench.ResourceEditorInput;
 
@@ -40,14 +41,16 @@ public class ToggleSimulation extends AbstractHandler {
         state.setValue(value);
         // If turned back on, simulate to apply any changes
         if(value) {
-            IEditorPart editor = 
+            IEditorPart editor =
                 PlatformUI.getWorkbench()
                 .getActiveWorkbenchWindow().getActivePage().getActiveEditor();
-            IEditorInput input =  editor.getEditorInput();
-            ResourceEditorInput rei = (ResourceEditorInput) input;
-            SysdynModelManager sdm = SysdynModelManager.getInstance(SimanticsUI.getSession());
-            SysdynModel model = sdm.getModel(rei.getResource());
-            model.domainModified();
+            if (editor instanceof SysdynDiagramEditor) {
+                IEditorInput input =  editor.getEditorInput();
+                ResourceEditorInput rei = (ResourceEditorInput) input;
+                SysdynModelManager sdm = SysdynModelManager.getInstance(SimanticsUI.getSession());
+                SysdynModel model = sdm.getModel(rei.getResource());
+                model.domainModified();
+            }
         }
         return null;
     }
-- 
2.47.1