Bug 148525 Display text is not found from library resource file
Steps to reproduce: 1.New a library, add a resource file "a.properties" 2.Add a label with text"abc", add a localization "k1=actuate" 3.New a report, extend the label 4.Preview the report Expected result: Report shows "actuate" in preview Actual result: Report shows "actuate" in layout, but "abc" in preview
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
*/
	public DesignElementHandle getExtends( )
	{
		DesignElement parent = getElement( ).getExtendsElement( );
		if ( parent == null )
			return null;
		return parent.getHandle( parent.getRoot( ) );
	}
	/**
	 * Sets this element to extend the given element.
	 * 
	 * @param parent
	 *            handle to the element that this element is to extend. If
	 *            <code>null</code>, then this element will no longer extend
	 *            another element.
	 * @throws ExtendsException
	 *             if the parent element is of the wrong type as this element.
	 */
	public void setExtends( DesignElementHandle parent )
			throws ExtendsException
	{
		ExtendsCommand cmd = new ExtendsCommand( module, getElement( ) );
		cmd.setExtendsElement( parent );
	}
	/**
	 * Sets the name of the element that this element extends. The name must
	 * resolve to an element of the same type as this element.
	 * 
	 * @param name
	 *            the name of the element that this one is to extend