From 5598285d7a7a8508f6fefc1d00b63e047d2b3db3 Mon Sep 17 00:00:00 2001 From: Marcel de Rooy Date: Mon, 13 Dec 2021 13:23:57 +0000 Subject: [PATCH] Bug 29687: Uninitialized warning C4/XSLT line 286 Content-Type: text/plain; charset=utf-8 From plack-opac-error.log: [WARN] Use of uninitialized value $value in concatenation (.) or string at /usr/share/koha/C4/XSLT.pm line 286. Test plan: An opac search triggered the warning. So repeat it without warns. Signed-off-by: Marcel de Rooy --- C4/XSLT.pm | 1 + 1 file changed, 1 insertion(+) diff --git a/C4/XSLT.pm b/C4/XSLT.pm index 125f887cb0..104551d90b 100644 --- a/C4/XSLT.pm +++ b/C4/XSLT.pm @@ -283,6 +283,7 @@ sub XSLTParse4Display { my $varxml = "\n"; while (my ($key, $value) = each %$variables) { + $value //= q{}; $varxml .= "$value\n"; } $varxml .= "\n"; -- 2.20.1