diff --git a/src/privet/auth_manager.cc b/src/privet/auth_manager.cc
index 6a79b93..8e2bfce 100644
--- a/src/privet/auth_manager.cc
+++ b/src/privet/auth_manager.cc
@@ -51,7 +51,8 @@
   int64_t timestamp{0};
   if (!base::StringToInt64(parts[2], &timestamp))
     return kNone;
-  *time = base::Time::FromTimeT(timestamp);
+  if (time)
+    *time = base::Time::FromTimeT(timestamp);
   return UserInfo{static_cast<AuthScope>(scope), id};
 }