removing unwanted sleep and while loop - 
removing unwanted sleep and while loop - 

if reading comes back as null it often means there is no range found
MyRobotLab/myrobotlab,MyRobotLab/myrobotlab,MyRobotLab/myrobotlab,MyRobotLab/myrobotlab,MyRobotLab/myrobotlab,MyRobotLab/myrobotlab,MyRobotLab/myrobotlab