Debug ItemUpdater

I have some of this in my log:

[ore.internal.items.ItemUpdater] - InstantiationException on org.openhab.core.library.types.StringType

Whitch module do i add or change in logback.xml to debug this.


The easiest way to debug is starting openhab with instead of
In this case the logback_debug.xml is used and sets all logs to debug mode.