Don't encode + (may fix: #1385)

lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Lib/SAML.pm

@@ -462,6 +462,7 @@ sub checkMessage {
 
                 # Response in body part
                 $response = $req->param('SAMLResponse');
+                $response =~ s/ /+/g;
                 $self->logger->debug("HTTP-POST: SAML Response $response");
 
             }

lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Run.pm

@@ -584,7 +584,8 @@ sub setHiddenFormValue {
     # Store value
     if ( defined $val or !( $val & ~$val ) ) {
         $key = $prefix . $key;
-        $val =~ s/\+/%2B/g;
+
+        #$val =~ s/\+/%2B/g;
         $req->{portalHiddenFormValues}->{$key} = $val;
         $self->logger->debug("Store $val in hidden key $key");
     }