Bug 20195 Can't collapse import container in members view [browsing]
F3 - link Java Browsing to active editor - open Java Browsing perspective - open ClassFileDocumentProvider - expand import container in members view - select first import - try to collapse import container.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/browsing/MembersView.java
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jdt.ui.OverrideIndicatorLabelDecorator;
import org.eclipse.jdt.ui.actions.MemberFilterActionGroup;
import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
import org.eclipse.jdt.internal.ui.viewsupport.AppearanceAwareLabelProvider;
import org.eclipse.jdt.internal.ui.viewsupport.ProblemTreeViewer;
public class MembersView extends JavaBrowsingPart {
	
	private MemberFilterActionGroup fMemberFilterActionGroup;
	
	public MembersView() {
		setHasWorkingSetFilter(false);
		setHasCustomSetFilter(false);
	}
	/**
	 * Creates and returns the label provider for this part.
	 * 
	 * @return	the label provider
	 * @see	ILabelProvider
	 */
	protected ILabelProvider createLabelProvider() {
		return new AppearanceAwareLabelProvider(
						AppearanceAwareLabelProvider.DEFAULT_TEXTFLAGS,
						AppearanceAwareLabelProvider.DEFAULT_IMAGEFLAGS,
						AppearanceAwareLabelProvider.getDecorators(true, new OverrideIndicatorLabelDecorator(null))
						);
	}
	/**
	 * Returns the context ID for the Help system
	 *