Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
*         if the style is not set, or if the element does not support a
	 *         style.
	 * 
	 * @see #setStyle(SharedStyleHandle)
	 * @see #setStyleElement(StyleElement)
	 * @see #setStyleName(String)
	 */
	public SharedStyleHandle getStyle( )
	{
		DesignElement style = getElement( ).getStyle( module );
		if ( style == null )
			return null;
		return (SharedStyleHandle) style.getHandle( module );
	}
	/**
	 * Sets the name of the shared style for this element.
	 * 
	 * @param name
	 *            the name of the shared style. If <code>null</code>, then
	 *            the shared style name is cleared.
	 * @throws StyleException
	 *             If the name is not valid, or if this element does not support
	 *             a style.
	 * 
	 * @see #getStyle()
	 */
	public void setStyleName( String name ) throws StyleException
	{
		DesignElement element = getElement( );
		StyleCommand cmd = new StyleCommand( module, element );