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Werk #14884: Fix exception on export of BI views with output format python

Component User interface
Title Fix exception on export of BI views with output format python
Date Sep 30, 2022
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.1.0p14 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

If BI views were exportet with "output_format=python" the error "Exception: Painter 'aggr_treestate' returned invalid result" occurred.

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