Bug 166919 Combo Box and List Box are reverse in Cascading Parameter
Combo Box and List Box are reverse in Cascading Parameter. The appearance of Combo/List must be consistent.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/CascadingParametersDialog.java
}
	};
	private ICellModifier cellModifier = new ICellModifier( ) {
		public boolean canModify( Object element, String property )
		{
			if ( element != selectedParameter || property.equals( COLUMN_NAME ) )
			{
				return false;
			}
			if ( COLUMN_DATA_SET.equals( property ) )
			{
				if ( isSingle( ) && getFirstParameter( ) != element )
				{
					return false;
				}
			}
			if ( element == newParameter )
			{
				if ( isSingle( ) )
				{
					if ( element == getFirstParameter( ) )
					{
						if ( !COLUMN_DATA_SET.equals( property ) )
						{
							return false;
						}
					}
					else
					{
						if ( !COLUMN_VALUE.equals( property ) )