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
designHandle.getBody( ).add( label );
		assertEquals( designHandle, label.getRoot( ) );
		TemplateReportItemHandle templateLabel = (TemplateReportItemHandle) label
				.createTemplateElement( "templateLabel" ); 
		assertEquals( 1, templateDefinitions.getCount( ) );
		label = designHandle.getElementFactory( ).newLabel( "label1" ); 
		templateLabel.transformToReportItem( label );
		assertEquals( designHandle, label.getRoot( ) );
		assertNotNull( label.getElement( ).getTemplateParameterElement( design ) );
		assertEquals( 1, templateDefinitions.getCount( ) );
		
		label.drop( );
		assertNull( label.getRoot( ) );
		assertEquals( 0, templateDefinitions.getCount( ) );
	}
	/**
	 * Tests the content command for extended-item with element property.
	 * 
	 * @throws Exception
	 */
	public void testElementProperty( ) throws Exception
	{
		openDesign( "ContentCommandTest.xml" ); 
		ExtendedItemHandle outExtendedItem = (ExtendedItemHandle) designHandle
				.findElement( "testBox" ); 
		ExtendedItemHandle innerExtendedItem = (ExtendedItemHandle) designHandle
				.findElement( "detailBox" ); 
		TableHandle innerTable = (TableHandle) designHandle
				.findElement( "testTable" );