             fallbackLastOperationStatus
                                 = LastOperationStatus.LOCALE_UNDEFINED_ERROR;
             g11nWorkingInstance = null;
+            properties = null;
             return;
         }
 

                fallbackFormatter.dateTimePattern = value;
            fallbackLastOperationStatus = LastOperationStatus.NO_ERROR;
        }

        update();
    }

        {
            if (dateTimePatternOverride)
                g11nWorkingInstance.setDateTimePattern(dateTimePatternOverride);
            properties = g11nWorkingInstance;
            propagateBasicProperties(g11nWorkingInstance);
            return;
        }

