From 8f54507e17429185b36515338b9ebc5c42e50d70 Mon Sep 17 00:00:00 2001
From: Daniel Kirschten <daniel.kirschten@gmx.de>
Date: Wed, 25 Sep 2019 12:06:27 +0200
Subject: [PATCH] Fixed an exception being thrown when the application exits

---
 .../plugin/editors/SimulationViewEditor.java         | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java
index f83dfa76..aece3ac4 100644
--- a/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java
+++ b/plugins/net.mograsim.plugin.core/src/net/mograsim/plugin/editors/SimulationViewEditor.java
@@ -113,11 +113,13 @@ public class SimulationViewEditor extends EditorPart
 			if (((CoreClock) o).isOn())
 			{
 				exec.pauseLiveExecution();
-				Display.getDefault().asyncExec(() ->
-				{
-					pauseButton.setSelection(false);
-					setPauseText(pauseButton, false);
-				});
+				if (!pauseButton.isDisposed())
+					Display.getDefault().asyncExec(() ->
+					{
+						if (!pauseButton.isDisposed())
+							pauseButton.setSelection(false);
+						setPauseText(pauseButton, false);
+					});
 			}
 		};
 
-- 
2.17.1