diff --git a/app/library/OAuth/Adapter/League.php b/app/library/OAuth/Adapter/League.php
index cf27257..e9b8829 100644
--- a/app/library/OAuth/Adapter/League.php
+++ b/app/library/OAuth/Adapter/League.php
@@ -58,7 +58,12 @@ class League implements AdapterInterface
      */
     public function getProviderName()
     {
-        return (new \ReflectionClass($this->_provider))->getShortName();
+        try {
+            $reflection = new \ReflectionClass($this->_provider);
+            return $reflection->getShortName();
+        } catch(\ReflectionException $ex) {
+            return '';
+        }
     }
 
     /**