Bug 216904 [Markers] Configure Contents dialog missing mnemonics and punctuation
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/TypesConfigurationArea.java
if (typesViewer.getChecked(children[i]) != checked) {
						typesViewer.setGrayChecked(parent, true);
						return;
					}
				}
				
				typesViewer.setChecked(parent, checked);
			}
		});
		Composite buttonComposite = new Composite(composite, SWT.NONE);
		GridLayout buttonLayout = new GridLayout();
		buttonLayout.marginWidth = 0;
		buttonComposite.setLayout(buttonLayout);
		GridData buttonsData = new GridData();
		buttonsData.verticalAlignment = GridData.BEGINNING;
		buttonComposite.setLayoutData(buttonsData);
		Button selectAllButton = new Button(buttonComposite, SWT.PUSH);
		selectAllButton.setText(MarkerMessages.filtersDialog_selectAllTypes);
		selectAllButton.addSelectionListener(getSelectAllButtonListener(
				typesContentProvider, true));
		setButtonLayoutData(selectAllButton);
		Button deselectAllButton = new Button(buttonComposite, SWT.PUSH);
		deselectAllButton
				.setText(MarkerMessages.filtersDialog_deselectAllTypes);
		deselectAllButton.addSelectionListener(getSelectAllButtonListener(
				typesContentProvider, false));
		setButtonLayoutData(deselectAllButton);
	}
	/**