Fix fatal error in redis when meta information is missing in metrics collection

[m-idler]

fixes #110

Signed-off-by: m-idler marcel.idler@mayflower.de

[mmoll]

Could anybody have a look into this? 🥺 @simPod perhaps?

[simPod]

I'm not a, maintainer

[mmoll]

I'm not a maintainer

Oh, didn't know that, sorry for the noise.

[mmoll]

@LKaemmerling could you have a look? 👀

[LKaemmerling]

Thank you! Sorry for the lack of activity from my side, I'm currently quite busy with building our house and a sick child :)

[m-idler]

Thank you as well and all the best for the sick child and the house ;) Are there yet any plans for a new version release?