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-rw-r--r--lib/wx/api_gen/wx_gen_erl.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/wx/api_gen/wx_gen_erl.erl b/lib/wx/api_gen/wx_gen_erl.erl
index 05dc540a16..e272c08d90 100644
--- a/lib/wx/api_gen/wx_gen_erl.erl
+++ b/lib/wx/api_gen/wx_gen_erl.erl
@@ -649,7 +649,7 @@ guard_test(#param{def=Def}) when Def =/= none -> skip;
guard_test(#param{where=c}) -> skip;
guard_test(#param{in=In}) when In == false -> skip;
guard_test(#param{name=N, type=#type{base=string}}) ->
- "is_list(" ++ erl_arg_name(N) ++")";
+ "?is_chardata(" ++ erl_arg_name(N) ++")";
guard_test(#param{name=N, type=#type{name="wxArtClient"}}) ->
"is_list(" ++ erl_arg_name(N) ++")";
guard_test(#param{name=N, type=#type{name="wxArrayString"}}) ->