Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
*             properties can not be localized on the element or the content
	 *             elements inside it.
	 */
	public void localize( ) throws SemanticException
	{
		DesignElement element = getElement( );
		ExtendsCommand cmd = new ExtendsCommand( module, element );
		cmd.localizeElement( );
	}
	/**
	 * Sets this element to extend the given element.
	 * 
	 * @param parent
	 *            the element that this element is to extend
	 * @throws ExtendsException
	 *             If the parent element is of the wrong type as this element.
	 * 
	 * @deprecated by {@link #setExtends(DesignElementHandle)}
	 */
	public void setExtendsElement( DesignElement parent )
			throws ExtendsException
	{
		ExtendsCommand cmd = new ExtendsCommand( module, getElement( ) );
		cmd.setExtendsElement( parent );
	}
	/**
	 * Returns the shared style, if any, as a style handle. A shared style is a
	 * style that defines in the "styles" slot of the report design.
	 * 
	 * @return a handle to the shared style used by this element. Returns null