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
if ( paramHandle.getValueExpr( ) != null )
						{
							value = getColumnName( paramHandle, COLUMN_VALUE );
						}
						else if ( getDataSetColumns( paramHandle, true ).length > 0 )
						{
							value = LABEL_SELECT_VALUE_COLUMN;
						}
						else
						{
							value = LABEL_NO_COLUMN_AVAILABLE;
						}
						break;
					}
					case 3 :
					{
						value = getColumnName( paramHandle, COLUMN_DISPLAY_TEXT );
						if ( value == null )
						{
							if ( getDataSetColumns( paramHandle, false ).length > 0 )
							{
								value = LABEL_SELECT_DISPLAY_COLUMN;
							}
							else
							{
								value = LABEL_NO_COLUMN_AVAILABLE;
							}
						}
						break;
					}