Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/parser/ReportDesignParseTest.java
image = designHandle.findImage( "VarToAdd" ); 
		assertNotNull( image );
		assertEquals( "image/bmp", image.getType( design ) ); 
		
		designHandle.replaceImage( add, replace );
		image = designHandle.findImage( "VarToAdd" ); 
		assertNull( image );
		image = designHandle.findImage( "VarToReplace" ); 
		assertNotNull( image );
		assertEquals( "image/gif", image.getType( design ) ); 
		
		designHandle.dropImage( "VarToReplace" ); 
		image = designHandle.findImage( "ValToReplace" ); 
		assertNull( image );
		
		try
		{
			add = new EmbeddedImage( "  ", "value" ); 
			designHandle.addImage( add );
			fail( );
		}
		catch ( SemanticException e )
		{
			assertEquals(
					PropertyValueException.DESIGN_EXCEPTION_INVALID_VALUE, e
							.getErrorCode( ) );
		}
		
		try
		{