Paper UI - Error 500: Internal Server Error

Setup, Configuration and Use Runtime
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  • Platform information:

    • Hardware: R-Pi2
    • OS: raspbian 9 (jessie)
    • Java Runtime Environment: Oracle Java™ SE Runtime Environment (build 1.8.0_151-b12)
    • openHAB version: 2.2.0-1

  • Issue of the topic: HABpaper shows error 500 when attempting to access ‘Control’

  • If logs where generated please post these here using code fences:
    No logs showing ERROR 500 in openhanded.log

On the occasions I don’t get an Error 500, I get a list of ‘rooms/locations’ but the locations are empty. No devices show up.

Devices work fine in HABpanel

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First thing to try is Clear the Cache

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And that’s the first thing I did do… It didn’t change anything