@@ -, +, @@ --- C4/Templates.pm | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) --- a/C4/Templates.pm +++ a/C4/Templates.pm @@ -325,7 +325,7 @@ sub getlanguage { my $lang; # cookie - if ( $query->cookie('KohaOpacLanguage') ) { + if ( defined $query and $query->cookie('KohaOpacLanguage') ) { $lang = $query->cookie('KohaOpacLanguage'); $lang =~ s/[^a-zA-Z_-]*//; # sanitize cookie } --