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/internal/provisional/views/markers/MarkerEntry.java
try {
			if (marker.getAttribute(IMarker.LOCATION) != null) {
				String value = marker.getAttribute(IMarker.LOCATION,
						MarkerSupportConstants.EMPTY_STRING);
				attributeCache.put(IMarker.LOCATION, marker
						.getAttribute(IMarker.LOCATION));
				return value;
			}
		} catch (CoreException e) {
			if (Policy.DEBUG_MARKERS)
				StatusManager.getManager().handle(e.getStatus());
		}
		
		int lineNumber = marker.getAttribute(IMarker.LINE_NUMBER, -1);
		String lineNumberString;
		if (lineNumber < 0)
			lineNumberString = MarkerMessages.Unknown;
		else
			lineNumberString = NLS.bind(MarkerMessages.label_lineNumber,
					Integer.toString(lineNumber));
		attributeCache.put(IMarker.LOCATION, lineNumberString);
		return lineNumberString;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.internal.provisional.views.markers.api.MarkerItem#getMarker()
	 */
	public IMarker getMarker() {
		return marker;