Bug 156497 [Regression][Acceptance]Report isn't refreshed when delete used library file.
Description: Report isn't refreshed when delete used library file. Steps to reproduce: 1.New a library, add a label, input actuate. 2.New a report, extend lib.label 3.Delete the library file. 4.Refresh the report in Outline of the report Expected result: Empty label in Layout. Actual result: label with content "actuate" in Layout.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
List images = getNativeStructureList( Module.IMAGES_PROP );
		return images;
	}
	/**
	 * Returns all page handles that this modules and the included modules
	 * contain.
	 * 
	 * @return all page handles that this modules and the included modules
	 *         contain.
	 */
	public List getAllPages( )
	{
		List elementList = module.getNameSpace( Module.PAGE_NAME_SPACE )
				.getElements( );
		return generateHandleList( elementList );
	}
	/**
	 * Returns all parameter handles that this modules.
	 * 
	 * @return all parameter handles that this modules.
	 */
	public List getAllParameters( )
	{
		List elementList = module.getNameSpace( Module.PARAMETER_NAME_SPACE )
				.getElements( );
		return generateHandleList( elementList );
	}
	/**
	 * Generates a list of element handles according to the given element list.
	 * Each content in the return list is generated use