diff options
| -rw-r--r-- | lib/debugger/src/dbg_wx_trace.erl | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/debugger/src/dbg_wx_trace.erl b/lib/debugger/src/dbg_wx_trace.erl index b246c71284..5fd1519ba0 100644 --- a/lib/debugger/src/dbg_wx_trace.erl +++ b/lib/debugger/src/dbg_wx_trace.erl @@ -73,6 +73,10 @@ start(Pid, TraceWin, BackTrace) -> start(Pid, TraceWin, BackTrace, Strings) -> case whereis(dbg_wx_mon) of + undefined -> + Parent = wx:new(), + Env = wx:get_env(), + start(Pid, Env, Parent, TraceWin, BackTrace, Strings); Monitor when is_pid(Monitor) -> Monitor ! {?MODULE, self(), get_env}, receive |