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/wizards/CommonWizardDescriptor.java
*             </ul>
	 */
	public CommonWizardDescriptor(IConfigurationElement aConfigElement)
			throws WorkbenchException {
		super();
		configElement = aConfigElement;
		init();
	} 
	/**
	 * @param aConfigElement The configuration element from the extension point.
	 * @param anId the identifier for visibility purposes.
	 *  
	 * @throws WorkbenchException
	 *             if the configuration element could not be parsed. Reasons
	 *             include:
	 *             <ul>
	 *             <li>A required attribute is missing.</li>
	 *             <li>More elements are define than is allowed.</li>
	 *             </ul>
	 */
	public CommonWizardDescriptor(IConfigurationElement aConfigElement, String anId)
			throws WorkbenchException {
		super();
		configElement = aConfigElement;
		id = anId;
		init();
		
	}
	/**
	 * Determine if this content extension is enabled for the given selection.