Bug 102436 Date/time value not stored correctly in report design
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
}
					if ( choice.getLabel( ) == null
							&& containValue( choice,
									newValue,
									COLUMN_DISPLAY_TEXT ) )
					{
						ExceptionHandler.openMessageBox( ERROR_TITLE_INVALID_INPUT,
								ERROR_MSG_DUPLICATED_LABEL,
								SWT.ICON_INFORMATION );
						return;
					}
				}
				newValue = convertToStandardFormat( newValue );
				if ( containValue( choice, newValue, property ) )
				{
					if ( COLUMN_DISPLAY_TEXT.equals( property ) )
					{
						ExceptionHandler.openMessageBox( ERROR_TITLE_INVALID_INPUT,
								ERROR_MSG_DUPLICATED_LABEL,
								SWT.ICON_INFORMATION );
					}
					else
					{
						ExceptionHandler.openMessageBox( ERROR_TITLE_INVALID_INPUT,
								ERROR_MSG_DUPLICATED_VALUE,
								SWT.ICON_INFORMATION );
					}
					return;
				}
				if ( choice == dummyChoice )