The pattern <State, Color, 'true', Msg> can never match the type <_,99 | 103 | 109 | 114,'false',_>

Running the dialyzer, i got the following message: Line 248 Column 1: The pattern <State, Color, 'true', Msg> can never match the type <_,99 | 103 | 109 | 114,'false',_> Line 253 Column 1: The pattern <State, Color, 'true', Msg> can never match the type <_,99 | 103 | 109 | 114,'false',_> These messages comming from erlware_commons/src/ec_cmd_log.erl Erlang/OTP 26