fix

1 files changed, 8 insertions, 5 deletions

diff --git a/src/file_handle_cache.erl b/src/file_handle_cache.erl
index b26bb988..e8e86c7c 100644
--- a/src/file_handle_cache.erl
+++ b/src/file_handle_cache.erl
@@ -1149,11 +1149,14 @@ notify_age(CStates, AverageAge) ->
       end, CStates).
 
 notify_age0(Clients, CStates, Required) ->
-    Notifications =
-        [CState || CState <- CStates, CState#cstate.callback =/= undefined],
-    {L1, L2} = lists:split(random:uniform(length(Notifications)),
-                           Notifications),
-    notify(Clients, Required, L2 ++ L1).
+    case [CState || CState <- CStates, CState#cstate.callback =/= undefined] of
+        [] ->
+            ok;
+        Notifications ->
+            {L1, L2} = lists:split(random:uniform(length(Notifications)),
+                                   Notifications),
+            notify(Clients, Required, L2 ++ L1)
+    end.
 
 notify(_Clients, _Required, []) ->
     ok;