Changes

Summary

fix error message on server switch when in spectator mode; see #511 (commit: f6cc6f6) (details)

Commit f6cc6f6071c1838db5f3da511b1bc59f906e7f69 by Flo.e3 fix error message on server switch when in spectator mode; see #511 (commit: f6cc6f6)
	bungee/src/main/java/codecrafter47/bungeetablistplus/handler/AbstractTabOverlayHandler.java (diff)
	bungee/src/test/java/codecrafter47/bungeetablistplus/handler/AbstractTabOverlayHandlerTest.java (diff)