diff --git a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Issuer/OpenIDConnect.pm b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Issuer/OpenIDConnect.pm
index aac3d4649..b411f0a51 100644
--- a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Issuer/OpenIDConnect.pm
+++ b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Issuer/OpenIDConnect.pm
@@ -469,8 +469,7 @@ qq'<h3 trspan="oidcConsent,$display_name">The application $display_name would li
                         {
                             my $message = $scope_messages->{$requested_scope}
                               || 'anotherInformation';
-                            $req->info(
-                                qq'<li trspan="$message">$message</li>');
+                            $req->info(qq'<li trspan="$message">$message</li>');
                         }
                         $req->info('</ul></div>');
                         $req->datas->{activeTimer} = 0;
@@ -799,16 +798,18 @@ qq'<h3 trspan="oidcConsent,$display_name">The application $display_name would li
                     my $redirect_uri_allowed = 0;
                     foreach ( keys %{ $self->conf->{oidcRPMetaDataOptions} } ) {
                         my $logout_rp = $_;
-                        my $redirect_uris =
-                          $self->conf->{oidcRPMetaDataOptions}->{$logout_rp}
-                          ->{oidcRPMetaDataOptionsPostLogoutRedirectUris};
+                        if ( my $redirect_uris =
+                            $self->conf->{oidcRPMetaDataOptions}->{$logout_rp}
+                            ->{oidcRPMetaDataOptionsPostLogoutRedirectUris} )
+                        {
 
-                        foreach ( split( /\s+/, $redirect_uris ) ) {
-                            if ( $post_logout_redirect_uri eq $_ ) {
-                                $self->logger->debug(
+                            foreach ( split( /\s+/, $redirect_uris ) ) {
+                                if ( $post_logout_redirect_uri eq $_ ) {
+                                    $self->logger->debug(
 "$post_logout_redirect_uri is an allowed logout redirect URI for RP $logout_rp"
-                                );
-                                $redirect_uri_allowed = 1;
+                                    );
+                                    $redirect_uri_allowed = 1;
+                                }
                             }
                         }
                     }
diff --git a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Run.pm b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Run.pm
index 7abb3a2d3..8dc23290a 100644
--- a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Run.pm
+++ b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Run.pm
@@ -577,6 +577,7 @@ sub setHiddenFormValue {
     # Default values
     $prefix = "lmhidden_" unless defined $prefix;
     $base64 = 1           unless defined $base64;
+    $val    = ''          unless defined $val;
 
     # Store value
     if ( $val or !( $val & ~$val ) ) {