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
cascadingGroupHandle.getParameters( )
				.add(
						designHandle.getElementFactory( ).newScalarParameter(
								"param1" ) ); 
		cascadingGroupHandle.getParameters( )
				.add(
						designHandle.getElementFactory( ).newScalarParameter(
								"param2" ) ); 
		testCopyAndPasteCompoundElement( (CascadingParameterGroup) cascadingGroupHandle
				.getElement( ) );
	}
	/**
	 * Test cases:
	 * 
	 * 1. with the given CascadingParameterGroup, test copy/paste twice and
	 * check changes of name spaces.
	 * 
	 * @param cacascadingGroup
	 * @throws Exception
	 */
	private void testCopyAndPasteCompoundElement(
			CascadingParameterGroup cacascadingGroup ) throws Exception
	{
		CascadingParameterGroupHandle cascadingGroupHandle = (CascadingParameterGroupHandle) cacascadingGroup
				.getHandle( design );
		designHandle.getParameters( ).add( cascadingGroupHandle );
		IDesignElement clonedCas = cascadingGroupHandle.copy( );
		CascadingParameterGroupHandle clonedCasHandle = (CascadingParameterGroupHandle) clonedCas
				.getHandle( design );
		designHandle.rename( clonedCasHandle );