From 4902d091da421eea67d9a4d95855dd706da511ed Mon Sep 17 00:00:00 2001
From: Marcus Hoepfner <marcus.hoepfner@sap.com>
Date: Thu, 12 Mar 2026 12:47:25 +0100
Subject: [PATCH] [FIX] fix NPE when disposing not yet used ZWPS Code Mining

Issue: https://github.com/eclipse-platform/eclipse.platform.ui/issues/3772
---
 .../ZeroWidthCharactersLineContentCodeMiningProvider.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bundles/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/internal/texteditor/codemining/ZeroWidthCharactersLineContentCodeMiningProvider.java b/bundles/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/internal/texteditor/codemining/ZeroWidthCharactersLineContentCodeMiningProvider.java
index 29b6071fa9b..ab97c258d22 100644
--- a/bundles/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/internal/texteditor/codemining/ZeroWidthCharactersLineContentCodeMiningProvider.java
+++ b/bundles/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/internal/texteditor/codemining/ZeroWidthCharactersLineContentCodeMiningProvider.java
@@ -93,7 +93,10 @@ private void updateCodeMinings() {
 
 	@Override
 	public void dispose() {
-		store.removePropertyChangeListener(this);
+		if (store != null) {
+			store.removePropertyChangeListener(this);
+			store = null;
+		}
 		super.dispose();
 	}