Werk #4388: Views: Fixed exception with host tag columns which tag has been deleted

Component User interface
Title Views: Fixed exception with host tag columns which tag has been deleted
Date Feb 20, 2017
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 1.2.8p18 1.4.0b3 1.5.0i1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

This fixes a possible exception "TypeError ('NoneType' object is unsubscriptable)".

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