Bug 214223 [Markers] 'Marker id not found' exceptions from GroupMarkerField#compare(..) in log
I20071218-0800 Log fills up with these during an incremental auto-build. IIRC, the Problems has not been made visible since the last restart. Warning Thu Jan 03 14:22:58 CET 2008 Marker id 4826685 not found. org.eclipse.core.internal.resources.ResourceException: Marker id 4826685 not found. at org.eclipse.core.internal.resources.Marker.checkInfo(Marker.java:56) at org.eclipse.core.internal.resources.Marker.getType(Marker.java:194) at org.eclipse.ui.views.markers.internal.MarkerGroup$GroupMarkerField.compare(MarkerGroup.java:306) at org.eclipse.ui.internal.provisional.views.markers.MarkerComparator.compare(MarkerComparator.java:88) at java.util.Arrays.mergeSort(Arrays.java:1293) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.mergeSort(Arrays.java:1282) at java.util.Arrays.sort(Arrays.java:1210) at org.eclipse.ui.internal.provisional.views.markers.CachedMarkerBuilder.sortAndMakeCategories(CachedMarkerBuilder.java:951) at org.eclipse.ui.internal.provisional.views.markers.CachedMarkerBuilder.buildAllMarkers(CachedMarkerBuilder.java:251) at org.eclipse.ui.internal.provisional.views.markers.CachedMarkerBuilder$1.run(CachedMarkerBuilder.java:368) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerSupportRegistry.java
/**
	 * Process the content generator defined in the extension.
	 * 
	 * @param tracker
	 * @param extension
	 * @param element
	 */
	private void processContentGenerator(IExtensionTracker tracker,
			IExtension extension, IConfigurationElement element) {
		MarkerContentGenerator generator = new MarkerContentGenerator(element);
		generators.put(generator.getId(), generator);
		tracker.registerObject(extension, generator,
				IExtensionTracker.REF_STRONG);
	}
	/**
	 * Process the cross references after all of the extensions have been read.
	 * 
	 * @param groupingEntries
	 *            Mapping of group names to the markerGroupingEntries registered
	 *            for them
	 * @param attributeMappings
	 *            the markerAttributeGroupings found
	 */
	private void postProcessExtensions(Map groupingEntries,
			Collection attributeMappings) {
		processGroupingEntries(groupingEntries);
		processAttributeMappings(attributeMappings);
		postProcessContentGenerators();
	}
	/**