Bug 41866

Summary: "Use of uninitialized value..." warning in opac-search.pl
Product: Koha Reporter: Roman Dolny <roman.dolny>
Component: OPACAssignee: Owen Leonard <oleonard>
Status: NEW --- QA Contact: Testopia <testopia>
Severity: trivial    
Priority: P5 - low CC: januszop
Version: Main   
Hardware: All   
OS: All   
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Crowdfunding goal: 0 Patch complexity: ---
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Description Roman Dolny 2026-02-17 21:02:34 UTC
The warning
[WARN] Use of uninitialized value in concatenation (.) or string at 
/kohadevbox/koha/opac/opac-search.pl line 600.
appears in plack-opac-error.log

To reproduce in KTD:
1. Observe plack-opac-error.log.
2. Go to Advanced search in OPAC.
3. Select any of item type ("Limit to any of the following:") in tab 
   "Item type" and perform search (do not enter any "Search for:" terms).
4. Warning appears in plack-opac-error.log.