From 62119e3ce5b4da3b2566263c3eeaf0b063e9b4ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kroi=C3=9F=2C=20Florian?= <florian.kroiss@vector.com>
Date: Tue, 2 Dec 2025 16:37:09 +0100
Subject: [PATCH] fix: Stop processing resource changes when dispatcher was
 shutdown

---
 org.eclipse.lsp4e/META-INF/MANIFEST.MF                        | 2 +-
 org.eclipse.lsp4e/pom.xml                                     | 2 +-
 .../src/org/eclipse/lsp4e/LanguageServerWrapper.java          | 4 ++++
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/org.eclipse.lsp4e/META-INF/MANIFEST.MF b/org.eclipse.lsp4e/META-INF/MANIFEST.MF
index 052db6dbc..a78da5896 100644
--- a/org.eclipse.lsp4e/META-INF/MANIFEST.MF
+++ b/org.eclipse.lsp4e/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: Language Server Protocol client for Eclipse IDE (Incubation)
 Bundle-SymbolicName: org.eclipse.lsp4e;singleton:=true
-Bundle-Version: 0.19.3.qualifier
+Bundle-Version: 0.19.4.qualifier
 Bundle-RequiredExecutionEnvironment: JavaSE-21
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.12.0",
  org.eclipse.equinox.common;bundle-version="3.8.0",
diff --git a/org.eclipse.lsp4e/pom.xml b/org.eclipse.lsp4e/pom.xml
index 249fff5a6..7005fadd7 100644
--- a/org.eclipse.lsp4e/pom.xml
+++ b/org.eclipse.lsp4e/pom.xml
@@ -10,7 +10,7 @@
 	</parent>
 	<artifactId>org.eclipse.lsp4e</artifactId>
 	<packaging>eclipse-plugin</packaging>
-	<version>0.19.3-SNAPSHOT</version>
+	<version>0.19.4-SNAPSHOT</version>
 
 	<build>
 		<plugins>
diff --git a/org.eclipse.lsp4e/src/org/eclipse/lsp4e/LanguageServerWrapper.java b/org.eclipse.lsp4e/src/org/eclipse/lsp4e/LanguageServerWrapper.java
index f0430de08..7830b4b80 100644
--- a/org.eclipse.lsp4e/src/org/eclipse/lsp4e/LanguageServerWrapper.java
+++ b/org.eclipse.lsp4e/src/org/eclipse/lsp4e/LanguageServerWrapper.java
@@ -1524,6 +1524,10 @@ public void resourceChanged(final IResourceChangeEvent event) {
 			if (currentServer == null)
 				return;
 
+			if (dispatcher.isShutdown()) {
+				return;
+			}
+
 			// Offload potentially expensive glob matching and notification dispatching
 			// to the language-server dispatcher thread to avoid blocking the workspace
 			// resource change thread.