From e34a36c29118f86764cf3769c9ae8347c6a7d793 Mon Sep 17 00:00:00 2001
From: Peter Andersson <peppe@erlang.org>
Date: Wed, 8 Oct 2014 01:05:44 +0200
Subject: Don't generate weird exit if ct_logs has terminated before shut down

---
 lib/common_test/src/ct_logs.erl | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/common_test/src/ct_logs.erl b/lib/common_test/src/ct_logs.erl
index 43eabb18d5..ca958ce854 100644
--- a/lib/common_test/src/ct_logs.erl
+++ b/lib/common_test/src/ct_logs.erl
@@ -129,7 +129,13 @@ datestr_from_dirname([]) ->
 close(Info, StartDir) ->
     %% close executes on the ct_util process, not on the logger process
     %% so we need to use a local copy of the log cache data
-    LogCacheBin = make_last_run_index(),
+    LogCacheBin = 
+	case make_last_run_index() of
+	    {error,_} ->  % log server not responding
+		undefined;
+	    LCB ->
+		LCB
+	end,
     put(ct_log_cache,LogCacheBin),
     Cache2File = fun() ->
 			 case get(ct_log_cache) of
-- 
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