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/src/org/eclipse/birt/report/model/command/ContentCommand.java
for ( int i = valueList.size( ) - 1; i >= 0; i-- )
					{
						ElementRefValue item = (ElementRefValue) valueList
								.get( i );
						if ( item.isResolved( ) )
						{
							try
							{
								
								
								ComplexPropertyCommand cmd = new ComplexPropertyCommand(
										module, element );
								cmd.removeItem( tmpMemberRef, i );
							}
							catch ( SemanticException e )
							{
								assert false;
							}
						}
					}
				}
			}
		}
	}
	/**
	 * Deletes user properties. This will also remove property values from this
	 * element and derived elements.
	 * 
	 * @param obj
	 *            the element to clean up