Bug 302791 [CommonNavigator] Associated editor does not close when deleting resource (editorInput) through CommonNavigator
bundles/org.eclipse.ui.navigator/src/org/eclipse/ui/internal/navigator/extensions/NavigatorContentDescriptor.java
*             <ul>
	 *             <li>A required attribute is missing.</li>
	 *             <li>More elements are define than is allowed.</li>
	 *             </ul>
	 */
	 NavigatorContentDescriptor(IConfigurationElement configElement)
			throws WorkbenchException {
		super();
		this.configElement = configElement;
		init();
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.internal.navigator.extensions.INavigatorContentDescriptor#getId()
	 */
	public String getId() {
		return id;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.internal.navigator.extensions.INavigatorContentDescriptor#getName()
	 */
	public String getName() {
		return name;
	}
	/*
	 * (non-Javadoc)
	 *