kludgy fix to stop race condition
kludgy fix to stop race condition
lanchun/myrobotlab,robojukie/myrobotlab,MyRobotLab/myrobotlab,MyRobotLab/myrobotlab,MyRobotLab/myrobotlab,MyRobotLab/myrobotlab,MyRobotLab/myrobotlab,lanchun/myrobotlab,robojukie/myrobotlab,lanchun/myrobotlab,MyRobotLab/myrobotlab,MyRobotLab/myrobotlab,robojukie/myrobotlab