NPE in SemanticHighlightingReconciler

Fixes #1189
eclipse-jdt · Feb 14, 2024 · b4f395c · b4f395c
1 parent 2d12901
commit b4f395c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...ipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/SemanticHighlightingReconciler.java b/...ipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/SemanticHighlightingReconciler.java
@@ -512,7 +512,7 @@ private void updatePresentation(TextPresentation textPresentation, List<Position
 		IDocument document= fSourceViewer.getDocument();
 		display.asyncExec(() -> {
 			// check Editor not reused otherwise meanwhile
-			if (document == fSourceViewer.getDocument()) {
+			if (fSourceViewer != null && document == fSourceViewer.getDocument()) {
 				runnable.run();
 			}
 		});