Bug 123319 [Markers] ClassCastException during marker update
3.2 20050116 It is possible to get the following ClassCastException during marker updates. This is because the refreshes are not IMarkers and should not be processed. !ENTRY org.eclipse.core.jobs 4 2 2006-01-10 16:00:48.468 !MESSAGE An internal error occurred during: "Process resource updates". !STACK 0 java.lang.ClassCastException at org.eclipse.ui.views.markers.internal.MarkerView$MarkerProcessJob.getExistingMarkers(MarkerView.java:206) at org.eclipse.ui.views.markers.internal.MarkerView$MarkerProcessJob.run(MarkerView.java:169) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:58)
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerView.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.views.internal.tableview.TableView#saveSelection(org.eclipse.ui.IMemento)
	 */
	protected void saveSelection(IMemento memento) {
		IStructuredSelection selection = (IStructuredSelection) getViewer()
				.getSelection();
		IMemento selectionMem = memento.createChild(TAG_SELECTION);
		for (Iterator iterator = selection.iterator(); iterator.hasNext();) {
			Object next = iterator.next();
			if (!(next instanceof ConcreteMarker))
				continue;
			ConcreteMarker marker = (ConcreteMarker) next;
			IMemento elementMem = selectionMem.createChild(TAG_MARKER);
			elementMem.putString(TAG_RESOURCE, marker.getMarker().getResource()
					.getFullPath().toString());
			elementMem.putString(TAG_ID, String.valueOf(marker.getMarker()
					.getId()));
		}
	}
	protected abstract String[] getRootTypes();
	/**
	 * @param part
	 * @param selection
	 */
	protected void focusSelectionChanged(IWorkbenchPart part,
			ISelection selection) {
		List selectedElements = new ArrayList();
		if (part instanceof IEditorPart) {