Bug 188829 Move the item ,the trans of the model don't close.
1:New report design. 2:Add a Embedded image. 3:Add another imge , then drag the second imge to the first position. 4:Change the size of the first image. Expected: Image change the size. Now: Image size don't change.
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/command/ContentCommandTest.java
/**
	 * Test removing one content from container.
	 * 
	 * @throws Exception
	 *             if any exception
	 */
	public void testRemove( ) throws Exception
	{
		
		try
		{
			ContentCommand command = new ContentCommand( design,
					new ContainerContext( new Label( ), 0 ) );
			command.remove( new Label( ) );
			fail( );
		}
		catch ( SemanticException e )
		{
			assertEquals( ContentException.DESIGN_EXCEPTION_NOT_CONTAINER, e
					.getErrorCode( ) );
		}
		
		
		
		 {