Bug 213139 [Markers] Forms in problems filtering configuration dialog doesn't grab vertical space
type list in marker filtering configuration dialog doesn't grab vertical space
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/FiltersConfigurationDialog.java
expandable.addExpansionListener(new IExpansionListener() {
			/*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.ui.forms.events.IExpansionListener#expansionStateChanged(org.eclipse.ui.forms.events.ExpansionEvent)
			 */
			public void expansionStateChanged(ExpansionEvent e) {
				expandable.getParent().layout(true);
			}
			/*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.ui.forms.events.IExpansionListener#expansionStateChanging(org.eclipse.ui.forms.events.ExpansionEvent)
			 */
			public void expansionStateChanging(ExpansionEvent e) {
			}
		});
		Composite sectionClient = toolkit.createComposite(expandable);
		sectionClient.setLayout(new GridLayout());
		sectionClient.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true,
				false));
		sectionClient.setBackground(form.getBackground());
		area.createContents(sectionClient);
		expandable.setClient(sectionClient);
		expandable.setExpanded(expand);
	}
	/**
	 * Create the area for selecting the filters and enabling/disabling them.
	 * 
	 * @param top