Bug 164430 [regression]Dynamic parameter without display text display no values[0705]
Description: Dynamic parameter without display text display no values in parameter dialog when preview the report. Build number: 2.2.0.v20061114-1013 Steps to reproduce: 1. New a data source and dataset. 2. New a dynamic report parameter, keep display text none. 3. Preview Expected result: Values from dataset are listed in paramter dialog. Actual result: empty list. Error log: N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
choice.setValue( convertToStandardFormat( choice.getValue( ) ) );
				if ( isDefault )
				{
					changeDefaultValue( choice.getValue( ) );
				}
				return true;
			}
			return false;
		}
		public boolean newItem( )
		{
			SelectionChoice choice = StructureFactory.createSelectionChoice( );
			SelectionChoiceDialog dialog = new SelectionChoiceDialog( Messages.getString( "ParameterDialog.SelectionDialog.New" ) ); 
			dialog.setInput( choice );
			dialog.setValidator( new SelectionChoiceDialog.ISelectionChoiceValidator( ) {
				public String validate( String displayLabel, String value )
				{
					return validateChoice( null, displayLabel, value );
				}
			} );
			if ( dialog.open( ) == Dialog.OK )
			{
				choice.setValue( convertToStandardFormat( choice.getValue( ) ) );
				choiceList.add( choice );
				return true;
			}
			return false;
		}
		public boolean removeItem( Object[] elements )
		{