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/MarkerFieldFilterGroup.java
String idString = memento.getString(IMemento.TAG_ID);
			if (idString != null && idString.length() > 0)
				id = idString;
		}
		MarkerFieldFilter[] filters = getFieldFilters();
		for (int i = 0; i < filters.length; i++) {
			if(filters[i] instanceof CompatibilityFieldFilter)
				((CompatibilityFieldFilter) filters[i]).loadLegacySettings(memento);
		}
		
	}
	/**
	 * Load the current settings from the child.
	 * 
	 * @param memento -
	 *            the memento to load from
	 */
	void loadSettings(IMemento memento) {
		String enabledString = memento.getString(TAG_ENABLED);
		if (enabledString != null && enabledString.length() > 0)
			enabled = Boolean.valueOf(enabledString).booleanValue();
		scope = memento.getInteger(TAG_SCOPE).intValue();
		String workingSetName = memento.getString(TAG_WORKING_SET);
		if (workingSetName != null)
			setWorkingSet(PlatformUI.getWorkbench().getWorkingSetManager()
					.getWorkingSet(workingSetName));
		Map filterMap = new HashMap();
		MarkerFieldFilter[] filters = getFieldFilters();
		for (int i = 0; i < filters.length; i++) {
			filterMap.put(filters[i].getID(), filters[i]);