From 229172340bb47d4bf6a090fa29c57fe59c56d130 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Kubitz?= <jkubitz-eclipse@gmx.de>
Date: Thu, 10 Oct 2024 15:53:07 +0200
Subject: [PATCH] MarkerComparator.saveState: fix
 ArrayIndexOutOfBoundsException

as logged during UiTestSuite
---
 .../eclipse/ui/internal/views/markers/MarkerComparator.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerComparator.java b/bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerComparator.java
index e84d3254602..1f6f876d76a 100644
--- a/bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerComparator.java
+++ b/bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/MarkerComparator.java
@@ -187,7 +187,9 @@ void restore(IMemento memento) {
 	 * Save the current sort field in the memento.
 	 */
 	void saveState(IMemento memento) {
-		memento.putString(PRIMARY_SORT_FIELD_TAG, MarkerSupportInternalUtilities.getId(fields[0]));
+		if (fields != null && fields.length > 0) {
+			memento.putString(PRIMARY_SORT_FIELD_TAG, MarkerSupportInternalUtilities.getId(fields[0]));
+		}
 		Iterator<MarkerField> descendingIterator = descendingFields.iterator();
 		while (descendingIterator.hasNext()) {
 			memento.createChild(DESCENDING_FIELDS, (MarkerSupportInternalUtilities.getId(descendingIterator.next())));