2 files changed, 27 insertions, 9 deletions
diff --git a/lib/common_test/src/ct_conn_log_h.erl b/lib/common_test/src/ct_conn_log_h.erl
index 2dd4fdac05..5eb67853d9 100644
--- a/lib/common_test/src/ct_conn_log_h.erl
+++ b/lib/common_test/src/ct_conn_log_h.erl
@@ -109,9 +109,14 @@ write_report(_Time,#conn_log{header=false,module=ConnMod}=Info,Data,GL,State) ->
 
 write_report(Time,#conn_log{module=ConnMod}=Info,Data,GL,State) ->
     {LogType,Fd} = get_log(Info,GL,State),
-    io:format(Fd,"~n~ts~ts~ts",[format_head(ConnMod,LogType,Time),
-				format_title(LogType,Info),
-				format_data(ConnMod,LogType,Data)]).
+    case format_data(ConnMod,LogType,Data) of
+	[] ->
+	    ok;
+	FormattedData ->
+	    io:format(Fd,"~n~ts~ts~ts",[format_head(ConnMod,LogType,Time),
+					format_title(LogType,Info),
+					FormattedData])
+    end.
 
 write_error(Time,#conn_log{module=ConnMod}=Info,Report,GL,State) ->
     case get_log(Info,GL,State) of
diff --git a/lib/common_test/src/ct_netconfc.erl b/lib/common_test/src/ct_netconfc.erl
index 799d795ed0..ed805e4d14 100644
--- a/lib/common_test/src/ct_netconfc.erl
+++ b/lib/common_test/src/ct_netconfc.erl
@@ -1768,9 +1768,14 @@ format_data(How,Data) ->
 do_format_data(raw,Data) ->
     io_lib:format("~n~ts~n",[hide_password(Data)]);
 do_format_data(pretty,Data) ->
-    io_lib:format("~n~ts~n",[indent(Data)]);
+    maybe_io_lib_format(indent(Data));
 do_format_data(html,Data) ->
-    io_lib:format("~n~ts~n",[html_format(Data)]).
+    maybe_io_lib_format(html_format(Data)).
+
+maybe_io_lib_format(<<>>) ->
+    [];
+maybe_io_lib_format(String) ->
+    io_lib:format("~n~ts~n",[String]).
 
 %%%-----------------------------------------------------------------
 %%% Hide password elements from XML data
@@ -1809,13 +1814,21 @@ indent1("<?"++Rest1,Indent1) ->
     Line++indent1(Rest2,Indent2);
 indent1("</"++Rest1,Indent1) ->
     %% Stop tag
-    {Line,Rest2,Indent2} = indent_line1(Rest1,Indent1,[$/,$<]),
-    "\n"++Line++indent1(Rest2,Indent2);
+    case indent_line1(Rest1,Indent1,[$/,$<]) of
+	{[],[],_} ->
+	    [];
+	{Line,Rest2,Indent2} ->
+	    "\n"++Line++indent1(Rest2,Indent2)
+    end;
 indent1("<"++Rest1,Indent1) ->
     %% Start- or empty tag
     put(tag,get_tag(Rest1)),
-    {Line,Rest2,Indent2} = indent_line(Rest1,Indent1,[$<]),
-    "\n"++Line++indent1(Rest2,Indent2);
+    case indent_line(Rest1,Indent1,[$<]) of
+	{[],[],_} ->
+	    [];
+	{Line,Rest2,Indent2} ->
+	    "\n"++Line++indent1(Rest2,Indent2)
+    end;
 indent1([H|T],Indent) ->
     [H|indent1(T,Indent)];
 indent1([],_Indent) ->