Adding some Error Proof on C4::output

[koha.git] / C4 / Output.pm

diff --git a/C4/Output.pm b/C4/Output.pm
index a147bfd..15d5fa4 100644 (file)
--- a/C4/Output.pm
+++ b/C4/Output.pm
@@ -26,6 +26,7 @@ package C4::Output;
 # templates.
 
 use strict;
+use warnings;
 
 use C4::Context;
 use C4::Languages qw(getTranslatedLanguages get_bidi regex_lang_subtags language_get_description accept_language );
@@ -80,7 +81,6 @@ sub gettemplate {
     }
     my $path = C4::Context->preference('intranet_includes') || 'includes';
     my ( $theme, $lang ) = themelanguage( $htdocs, $tmplbase, $interface, $query );
-    my $opacstylesheet = C4::Context->preference('opacstylesheet');
 
     # if the template doesn't exist, load the English one as a last resort
     my $filename = "$htdocs/$theme/$lang/modules/$tmplbase";
@@ -141,7 +141,7 @@ sub themelanguage {
               getTranslatedLanguages($interface,'prog') )
       if $http_accept_language;
     # But, if there's a cookie set, obey it
-    $lang = $query->cookie('KohaOpacLanguage') if $query->cookie('KohaOpacLanguage');
+    $lang = $query->cookie('KohaOpacLanguage') if (defined $query && $query->cookie('KohaOpacLanguage'));
     # Fall back to English
     my @languages;
     if ($interface eq 'intranet') {