Bug 188027 PasteAction is diabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
*/
	public boolean hasSemanticError( )
	{
		return !getSemanticErrors( ).isEmpty( );
	}
	/**
	 * Deeply clones the current design element which is wrapped by the handle.
	 * 
	 * @return the copy of the design element
	 */
	public IDesignElement copy( )
	{
		try
		{
			return (DesignElement) getElement( ).clone( );
		}
		catch ( CloneNotSupportedException e )
		{
			assert false;
		}
		return null;
	}
	/**
	 * Copies all properties to the target element. The following properties
	 * will not be copied.
	 * <ul>
	 * <li><code>DesignElement.NAME_PROP</code>
	 * <li><code>DesignElement.EXTENDS_PROP</code>
	 * </ul>
	 *