RFXCOM Error

Hi, Just trying the RFXCOM plugin and keep getting this error

27 Nov 2014 23:02:13
RFXCOM Error Error in plugin execution runConcurrentThread:

Traceback (most recent call last):
File "plugin.py", line 266, in runConcurrentThread
File "/Library/Application Support/Perceptive Automation/Indigo 6/Plugins/RFXCOM.indigoPlugin/Contents/Server Plugin/RFXTRX.py", line 1751, in startComm
File "/Library/Application Support/Perceptive Automation/Indigo 6/Plugins/RFXCOM.indigoPlugin/Contents/Server Plugin/RFXTRX.py", line 478, in processPacket
File "/Library/Application Support/Perceptive Automation/Indigo 6/Plugins/RFXCOM.indigoPlugin/Contents/Server Plugin/RFXTRX.py", line 1162, in showTemp
<type 'exceptions.TypeError'>: a float is required

RFXCOM Error plugin runConcurrentThread function returned or failed (will attempt again in 10 seconds)
RFXCOM Debug runConcurrentThread called
RFXCOM Debug startComm called
RFXCOM Debug processing: 10 82 2 5 32 2 0 81 95 3 105 (0A 52 02 05 20 02 00 51 5F 03 69)
RFXCOM Debug Temp sensor 544 now 8.10 degrees and 95 humidity.
RFXCOM Debug Temp sensor 544 in list
RFXCOM Debug UpdateMinMax state temperature value 8.1
RFXCOM Debug check if new day: last date 2014/11/27, new date 2014/11/27
RFXCOM Debug UpdateMinMax state humidity value 95
RFXCOM Debug check if new day: last date 2014/11/27, new date 2014/11/27
RFXCOM Error Error in plugin execution runConcurrentThread:

Traceback (most recent call last):
File "plugin.py", line 266, in runConcurrentThread
File "/Library/Application Support/Perceptive Automation/Indigo 6/Plugins/RFXCOM.indigoPlugin/Contents/Server Plugin/RFXTRX.py", line 1751, in startComm
File "/Library/Application Support/Perceptive Automation/Indigo 6/Plugins/RFXCOM.indigoPlugin/Contents/Server Plugin/RFXTRX.py", line 478, in processPacket
File "/Library/Application Support/Perceptive Automation/Indigo 6/Plugins/RFXCOM.indigoPlugin/Contents/Server Plugin/RFXTRX.py", line 1162, in showTemp
<type 'exceptions.TypeError'>: a float is required

RFXCOM Error plugin runConcurrentThread function returned or failed (will attempt again in 10 seconds)
RFXCOM Debug runConcurrentThread called
RFXCOM Debug startComm called

OSX 10.10.1
Indigo 6.0.18
RFXCOM Plugin 1.6.1

Looks like problem was with a temperature sensor.
Deleted all temperature sensors and the error went away.
Added the sensors again and no errors.