Bug 135559 [Markers] Problem view sections collapse after manual build
3.2 M6 The sections in the problem view collapse after a manual build For example: - set autobuild off - expand the errors section in the problem view - click on a problem - fix the problem - build - notice that the "error" section is now collapsed.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerView.java
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 {
				setFilters(result);
			}
			updateForFilterChanges();
		}
	}
	/**
	 * Refresh the contents of the viewer.
	 */
	public void refreshViewer() {
		scheduleMarkerUpdate(Util.SHORT_DELAY);
	}
	/**
	 * Set the filters to newFilters.
	 *