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/MarkerContentGenerator.java
*            {@link Collection} of {@link IMarker}
	 * @param subMonitor
	 * @param filterGroup
	 * @param focusResources
	 *            the resource currently selected
	 */
	private void computeMarkers(Collection returnMarkers,
			SubProgressMonitor subMonitor, MarkerFieldFilterGroup filterGroup,
			IResource[] focusResources) {
		int filterType = filterGroup.getScope();
		switch (filterType) {
		case MarkerFieldFilterGroup.ON_ANY: {
			findMarkers(returnMarkers, new IResource[] { ResourcesPlugin
					.getWorkspace().getRoot() }, filterGroup,
					IResource.DEPTH_INFINITE, subMonitor);
			break;
		}
		case MarkerFieldFilterGroup.ON_SELECTED_ONLY: {
			findMarkers(returnMarkers, focusResources, filterGroup,
					IResource.DEPTH_ZERO, subMonitor);
			break;
		}
		case MarkerFieldFilterGroup.ON_SELECTED_AND_CHILDREN: {
			findMarkers(returnMarkers, focusResources, filterGroup,
					IResource.DEPTH_INFINITE, subMonitor);
			break;
		}
		case MarkerFieldFilterGroup.ON_ANY_IN_SAME_CONTAINER: {
			findMarkers(returnMarkers, getProjects(focusResources),
					filterGroup, IResource.DEPTH_INFINITE, subMonitor);