Bugs to nickname content "nick_numbers"

[antoniocostacf]

There is a bug that TicTacToe dont delivery propery when both nicks have part with numbers.

In the example the nicks was: "BrasIRC_1742" and "RTC_513457" when tryied play tictactoe its timeout. So changed to nick bs and nick bo and its goes right.

Attched pictures for example.