Bug 283555 [Markers] Configure Contents dialog: Types section should not have columns
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/TypesConfigurationArea.java
import org.eclipse.jface.viewers.CheckboxTreeViewer;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.ui.views.markers.MarkerFieldFilter;
import org.eclipse.ui.views.markers.internal.MarkerMessages;
import org.eclipse.ui.views.markers.internal.MarkerSupportRegistry;
import org.eclipse.ui.views.markers.internal.MarkerType;
/**
 * TypesConfigurationArea is the FilterConfigurationArea that handles type
 * selection for the filter.
 * 
 * @since 3.4
 * 
 */
public class TypesConfigurationArea extends GroupFilterConfigurationArea {
	private class CategoryEntry extends TypesEntry {