diff options
| -rw-r--r-- | lib/test_server/src/test_server_io.erl | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/test_server/src/test_server_io.erl b/lib/test_server/src/test_server_io.erl index e960b3087a..777b377201 100644 --- a/lib/test_server/src/test_server_io.erl +++ b/lib/test_server/src/test_server_io.erl @@ -307,8 +307,10 @@ do_print_buffered(Q0, St) -> gc(#st{gls=Gls0}) -> InUse0 = [begin - {group_leader,GL} = process_info(P, group_leader), - GL + case process_info(P, group_leader) of + {group_leader,GL} -> GL; + undefined -> undefined + end end || P <- processes()], InUse = ordsets:from_list(InUse0), Gls = gb_sets:to_list(Gls0), |