[RTFixed] Dev#176783 task#189903

library/Class/WebService/SIGB/Decalog/Service.php

@@ -207,7 +207,7 @@ class Class_WebService_SIGB_Decalog_Service extends Class_WebService_SIGB_Abstra
     $result = $this->_callAction('login', [], $params);
     $data = json_decode($result, true);
 
-    if (true == $data['error'] ?? false)
+    if (true == ($data['error'] ?? false))
       return false;
 
     return $data['data']['id'] ?? false;