Bug in validation.php

[eluser]Unknown[/eluser]
Hello, i'm a newbie in ci.
I've tried to make a login module so i've downloaded simplelogin lib but
i've an error relating to the file systemlibrariesvalidation.php.

It seems to be a core error of CI. Cuold you help me please.

Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in
G:wampMSSwwwpromytecsystemlibrariesValidation.php on line 204

// Is the field required? If not, if the field is blank we'll mo~e on to
the next |est
if ( ! in_array'required', $ex, TRUE))
{
if ( ! isset($_POST[$field]) OR $_POST[$field] == '')
{
continue;
}
}