Bug 148613 Parameter extends from Library cannot extend the localization prompt text
Description: Parameter extends from Library cannot extend the localization prompt text Steps to reproduce: 1. New a library, add a report parameter 2. Select a properties file for the library 3. Select the parameter, set localization key in Property Editor 4. Publish the libary 5. New a report, drag parameter from library to report 6. Preview Expected result: In poped up parameter dialog, prompt text is localized Actual result: In poped up parameter dialog, prompt text is not localized
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DesignElementHandle.java
*            the name of the user property to remove
	 * @throws UserPropertyException
	 *             If the property is not found.
	 */
	public void dropUserPropertyDefn( String propName )
			throws UserPropertyException
	{
		DesignElement element = getElement( );
		UserPropertyCommand cmd = new UserPropertyCommand( module, element );
		cmd.dropUserProperty( propName );
	}
	/**
	 * Returns a handle to the element that this element extends.
	 * 
	 * @return the parent element. Returns <code>null</code> if this element
	 *         does not have a parent, or if the extends name does not resolve
	 *         to a valid element.
	 */
	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