3 files changed, 5 insertions, 5 deletions
diff --git a/lib/observer/src/observer_alloc_wx.erl b/lib/observer/src/observer_alloc_wx.erl
index 7f4b3dd484..e0f319b6cc 100644
--- a/lib/observer/src/observer_alloc_wx.erl
+++ b/lib/observer/src/observer_alloc_wx.erl
@@ -79,8 +79,8 @@ init([Notebook, Parent, Config]) ->
                       max   = #{}
 		     }
 	}
-    catch _:Err ->
-	    io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, erlang:get_stacktrace()]),
+    catch _:Err:Stacktrace ->
+	    io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, Stacktrace]),
 	    {stop, Err}
     end.
 
diff --git a/lib/observer/src/observer_perf_wx.erl b/lib/observer/src/observer_perf_wx.erl
index 5adfadb16e..eddb9327f3 100644
--- a/lib/observer/src/observer_perf_wx.erl
+++ b/lib/observer/src/observer_perf_wx.erl
@@ -86,8 +86,8 @@ init([Notebook, Parent, Config]) ->
                                  secs=maps:get(secs, Config, ?DISP_SECONDS)}
 		       },
 	{Panel, State0}
-    catch _:Err ->
-	    io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, erlang:get_stacktrace()]),
+    catch _:Err:Stacktrace ->
+	    io:format("~p crashed ~tp: ~tp~n",[?MODULE, Err, Stacktrace]),
 	    {stop, Err}
     end.
 
diff --git a/lib/observer/src/observer_traceoptions_wx.erl b/lib/observer/src/observer_traceoptions_wx.erl
index fbcf6d7fe9..ff8c40ce77 100644
--- a/lib/observer/src/observer_traceoptions_wx.erl
+++ b/lib/observer/src/observer_traceoptions_wx.erl
@@ -536,7 +536,7 @@ ms_from_string(Str) ->
 	    {error, List} -> throw([[Error, $\n] || {_, Error} <- List])
 	end
     catch error:_Reason ->
-	    %% io:format("Bad term: ~ts~n ~tp in ~tp~n", [Str, _Reason, erlang:get_stacktrace()]),
+	    %% io:format("Bad term: ~ts~n ~tp in ~tp~n", [Str, _Reason, Stacktrace]),
 	    throw("Invalid term")
     end.