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
ExceptionHandler.handle( e );
				}
			}
			else if ( COLUMN_DISPLAY_TEXT.equals( property ) )
			{
				try
				{
					( (ScalarParameterHandle) actualElement ).setLabelExpr( DEUtil.getColumnExpression( (String) value ) );
				}
				catch ( SemanticException e )
				{
					ExceptionHandler.handle( e );
				}
			}
			if ( actualElement == newParameter )
			{
				if ( isSingle( ) || newParameter.getDataSetName( ) != null )
				{
					try
					{
						inputParameterGroup.getParameters( ).add( newParameter );
					}
					catch ( SemanticException e )
					{
						ExceptionHandler.handle( e );
						return;
					}
					clearNewParameter( );
				}
			}