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Use of uninitialized value $BUFF in string eq at C:/Strawberry/perl/si +te/lib/Device/Leap.pm line 40. substr outside of string at C:/Strawberry/perl/site/lib/Device/Leap.pm + line 115.
Second Write attempted before First is done at ServoJoy.pl line 55. Use of uninitialized value $written in numeric ne (!=) at C:/Strawberr +y/perl/site/lib/Win32/SerialPort.pm line 1580.