Bug 176441 [Markers] NPE while refreshing the problem view
I got this exception using I20070228-0930. No steps to reproduce. It seems to happen when refreshing the problem view. java.lang.NullPointerException at org.eclipse.ui.views.markers.internal.MarkerAdapter.buildAllMarkers(MarkerAdapter.java:251) at org.eclipse.ui.views.markers.internal.MarkerView.updateForContentsRefresh(MarkerView.java:570) at org.eclipse.ui.views.markers.internal.MarkerView$MarkerProcessJob.run(MarkerView.java:151) 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
/**
	 * @param selection
	 * @return the summary status message
	 */
	protected String updateSummarySelected(IStructuredSelection selection) {
		
		return MessageFormat.format(
				MarkerMessages.marker_statusSummarySelected,
				new Object[] { new Integer(selection.size()) });
	}
	/**
	 * @return the update summary
	 */
	protected String updateSummaryVisible() {
		return ""; 
	}
	/**
	 * Open a dialog on the filters
	 * 
	 */
	public final void openFiltersDialog() {
		DialogMarkerFilter dialog = createFiltersDialog();
		if (dialog.open() == Window.OK) {
			MarkerFilter[] result = dialog.getFilters();
			if (result == null) {
				return;
			}
			if (result.length == 0) {
				setFilters(new MarkerFilter[] { createFilter(MarkerMessages.MarkerFilter_defaultFilterName) });
			} else {