From 65ed72ab0ee3a1515e9f39e5c1c84a6d52a4ebbc Mon Sep 17 00:00:00 2001
From: dev747368 <48332326+dev747368@users.noreply.github.com>
Date: Fri, 29 Mar 2019 17:18:20 -0400
Subject: [PATCH] Fix exception when MyProgramChangesDisplayPlugin is
 uninstalled.

---
 .../app/plugin/core/misc/MyProgramChangesDisplayPlugin.java   | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/misc/MyProgramChangesDisplayPlugin.java b/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/misc/MyProgramChangesDisplayPlugin.java
index fa44fde9b8..897fa89840 100644
--- a/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/misc/MyProgramChangesDisplayPlugin.java
+++ b/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/misc/MyProgramChangesDisplayPlugin.java
@@ -242,6 +242,10 @@ public class MyProgramChangesDisplayPlugin extends ProgramPlugin implements Doma
 	public void dispose() {
 
 		worker.dispose();
+		if (currentProgram != null) {
+			currentProgram.removeTransactionListener(transactionListener);
+			currentProgram.removeListener(this);
+		}
 
 		tool.getProject().getProjectData().removeDomainFolderChangeListener(folderListener);