Code Management/WCS/WIDESEAWCS_Server/WIDESEAWCS_Tasks/ConveyorLineJob/CommonConveyorLineJob.cs
@@ -156,7 +156,7 @@ var task = _taskService.QueryBarCodeConveyorLineTask(command.Barcode, childDeviceCode); HandleTaskOut(conveyorLine, command, childDeviceCode, ProtocalDetailValue, task); if (task == null && command.Barcode != "NoRead") if (task == null && command.Barcode != "NoRead" && !command.Barcode.IsNotEmptyOrNull()) { HandleNewTask(conveyorLine, command, childDeviceCode, ProtocalDetailValue); }