Add translated error info in data for error template. This is needed in order...

Add translated error info in data for error template. This is needed in order for theming error page with Twig.

lib/SimpleSAML/Error/Error.php

@@ -295,6 +295,8 @@ class SimpleSAML_Error_Error extends SimpleSAML_Error_Exception
         } else {
             $t = new SimpleSAML_XHTML_Template($config, 'error.php', 'errors');
             $t->data = array_merge($t->data, $data);
+            $t->data['dictTitleTranslated'] = $t->getTranslator()->t($t->data['dictTitle']);
+            $t->data['dictDescrTranslated'] = $t->getTranslator()->t($t->data['dictDescr'], $t->data['parameters']);
             $t->show();
         }