assertNull( ( (NameManager) design.getNameManager( ) ).getNameSpace(
assertNull( CoreTestUtil.getNameSpace( ( (NameManager) design.getNameManager( ) ),
	public void testNameManager( ) throws Exception	{		openDesign( "DesignElementTest_1.xml" ); //$NON-NLS-1$		assertNotNull( designHandle );		ScalarParameterHandle param = designHandle.getElementFactory( )				.newScalarParameter( null );		assertNotNull( param.getName( ) );		assertEquals( param.getElement( ), ( (NameManager) design				.getNameManager( ) ).getNameSpace( Module.PARAMETER_NAME_SPACE )				.getElement( param.getName( ) ) );		// add the parameter into the design and find that		// the cached name in the name manger is cleared.		designHandle.getParameters( ).add( param );		assertNull( ( (NameManager) design.getNameManager( ) ).getNameSpace(				Module.PARAMETER_NAME_SPACE ).getElement( param.getName( ) ) );	}