Fix dialyzer warning in #oauth_ctx

diff --git a/src/ejabberd_oauth.erl b/src/ejabberd_oauth.erl
index 27e211f139830e3186698114c48a78f540842e25..3c95dbb36aee948428123f1c6ba8ba15f6800519 100644 (file)
--- a/src/ejabberd_oauth.erl
+++ b/src/ejabberd_oauth.erl
@@ -69,7 +69,7 @@
 
 -record(oauth_ctx, {
           password    :: binary() | admin_generated,
-          client      :: #oauth_client{}
+          client      :: #oauth_client{} | undefined
          }).
 
 %% There are two ways to obtain an oauth token: