set the countdownDelay to -1 when parsing fails so we can be sure it's set to an invalid number so the mainloop won't try to use it as a real countdown when it may be garbage.
set the countdownDelay to -1 when parsing fails so we can be sure it's set to an invalid number so the mainloop won't try to use it as a real countdown when it may be garbage.

git-svn-id: 67bf12f30ddf2081c31403e0b02b2123541f1680@22413 08b3d480-bf2c-0410-a26f-811ee3361c24

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