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
*/
					public void selectionChanged(SelectionChangedEvent event) {
						setSelectedFilter((MarkerFieldFilterGroup) ((IStructuredSelection) event
								.getSelection()).getFirstElement());
					}
				});
		filtersList.setInput(this);
		Iterator filterIterator = filterGroups.iterator();
		while (filterIterator.hasNext()) {
			MarkerFieldFilterGroup group = (MarkerFieldFilterGroup) filterIterator
					.next();
			filtersList.setChecked(group, group.isEnabled());
		}
		GridData listData = new GridData(SWT.FILL, SWT.FILL, true, true);
		listData.widthHint = convertHorizontalDLUsToPixels(100);
		filtersList.getControl().setLayoutData(listData);
		Composite buttons = new Composite(filtersComposite, SWT.NONE);
		GridLayout buttonLayout = new GridLayout();
		buttonLayout.marginWidth = 0;
		buttons.setLayout(buttonLayout);
		GridData buttonsData = new GridData();
		buttonsData.verticalAlignment = GridData.BEGINNING;
		buttons.setLayoutData(buttonsData);
		Button addNew = new Button(buttons, SWT.PUSH);
		addNew.setText(MarkerMessages.MarkerFilter_addFilterName);
		addNew.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				addNewFilter(false);
			}			
		});