Error in retrieving temperature

[tooh]

Environment:

OS

ProductName:    Mac OS X
ProductVersion: 10.11.6

Python

Python 2.7.10

** FRITZ!OS **

FRITZ!Box Fon WLAN 7390

FRITZ!OS 06.52

Error description

Welcome to PyDect200 v0.0.14, the Python AVM-DECT200 API
Please insert your fritzbox-password: 
Thank you, please wait few seconds...

Device ID:           087610161956
Device Name:         FRITZ!DECT 200 #1
Device State:        ON
Device Power:        0.42W
Device Energy:       772Wh
Device Temperature:  inval degree Celsius  

[mperlet]

@tooh What is your FritzOS version?

[tooh]

FRITZ!Box Fon WLAN 7390

FRITZ!OS 06.52

[tooh]

Just updated to v 06.52 and now the temperature is reported

Device ID:           087610161956
Device Name:         FRITZ!DECT 200 #1
Device State:        ON
Device Power:        1.93W
Device Energy:       1203Wh
Device Temperature:  8.5 degree Celsius