[stable23] missing $prec

[backportbot-nextcloud]

backport of #990

[codecov-commenter]

Codecov Report

Merging #995 (ae46c37) into stable23 (7025ebe) will decrease coverage by 0.00%.
The diff coverage is 0.00%.

❗ Current head ae46c37 differs from pull request most recent head 57e7d4b. Consider uploading reports for the commit 57e7d4b to get more accurate results

@@              Coverage Diff              @@
##             stable23    #995      +/-   ##
=============================================
- Coverage        0.70%   0.69%   -0.01%     
  Complexity       5699    5699              
=============================================
  Files             289     289              
  Lines           19714   19715       +1     
=============================================
  Hits              138     138              
- Misses          19576   19577       +1     

Impacted Files	Coverage Δ
lib/Tools/Traits/TConsoleTree.php	0.00% <0.00%> (ø)

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