Bug 216904 [Markers] Configure Contents dialog missing mnemonics and punctuation
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/TypesConfigurationArea.java
setChildrenChecked(element, checked);
				setParentCheckState(element, checked);
			}
			/**
			 * Set the check state of the children of element to
			 * <code>true</code>.
			 * 
			 * @param element
			 * @param checked
			 */
			private void setChildrenChecked(Object element, boolean checked) {
				Object[] children = typesContentProvider.getChildren(element);
				if (children.length > 0) {
					for (int i = 0; i < children.length; i++) {
						typesViewer.setChecked(children[i], checked);
					}
				}
			}
			/**
			 * Update the parent check state based on the state of the element
			 * 
			 * @param element
			 * @param checked
			 */
			private void setParentCheckState(Object element, boolean checked) {
				Object parent = typesContentProvider.getParent(element);
				if (parent == null)
					return;
				Object[] children = typesContentProvider.getChildren(parent);
				for (int i = 0; i < children.length; i++) {