Bug 129886 Delect a column contain the marge row which contain some item, Error message pop up
Details: Delect a column contain the marge row which contain some item, Error message pop up Setp: 1.New a library and add a 3*3 grid 2.Insert a label in cell(1,1) 3.Marge the cell of (1,1) and (1,2) 4.Delete column 1. Actual result: An error message pop up
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/TableEditPart.java
public DummyRowEditPart( Object model )
		{
			super( model );
			createEditPolicies( );
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.designer.internal.ui.editors.schematic.editparts.DummyEditpart#createEditPolicies()
		 */
		protected void createEditPolicies( )
		{
			ReportComponentEditPolicy policy = new ReportComponentEditPolicy( ) {
				protected org.eclipse.gef.commands.Command createDeleteCommand(
						GroupRequest deleteRequest )
				{
					DeleteRowCommand command = new DeleteRowCommand( getModel( ) );
					return command;
				}
			};
			installEditPolicy( EditPolicy.COMPONENT_ROLE, policy );
		}
		public int getRowNumber( )
		{
			return HandleAdapterFactory.getInstance( )
					.getRowHandleAdapter( getModel( ) )
					.getRowNumber( );
		}
	}
}