potx.inc sintax error

in file potx.inc
at line 378
in function _potx_translation_export

if (count($strings)) {
// Source string array was done, so export translations.
foreach ($strings as $index => $string) {
if (...) {
$output .= 'msgstr['. $index .'] '. _locale_export_print(_locale_export_remove_plural($translation));
}
else {
//$output .= "msgstr[". $index ." \"\"\n"; <-------------------------- there is a problem brackets not closed
$output .= "msgstr[". $index ."] \"\"\n"; <------------------ this is the correct code
}
}
}