prop.build( );
MetadataTestUtil.buildPropertyDefn( prop );
	public void test_MISSING_ELEMENT_TYPE( )	{		PropertyDefn prop = new SystemPropertyDefn( );		prop.setName( "prop1" ); //$NON-NLS-1$		prop.setType( MetaDataDictionary.getInstance( ).getPropertyType(				PropertyType.ELEMENT_REF_TYPE ) );		prop.setDetails( null );		try		{			prop.build( );		}		catch ( MetaDataException e )		{			assertEquals(					MetaDataException.DESIGN_EXCEPTION_MISSING_ELEMENT_TYPE, e							.getErrorCode( ) );			assertEquals(					"Message:Missing element reference for element reference type property [prop1]. Error code:MISSING_ELEMENT_TYPE", //$NON-NLS-1$					e.getMessage( ).trim( ) );		}	}