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Resolves warnings like: Use of uninitialized value in hash element at C4/XSLT.pm line 262. Use of uninitialized value in numeric eq (==) at C4/XSLT.pm line 267. Use of uninitialized value $status in concatenation (.) or string at C4/XSLT.pm line 300. Note: Line numbers are not exactly the same anymore. Test plan: [1] Enable XSLT view in OPAC [2] Without this patch, you will probably have some of these warnings when doing some opac searches. [3] Apply this patch. Check the logs again. Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de> Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org> Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
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