Fixing a bug in str_split
Fixing a bug in str_split

str_split doesn't work properly with the second argument when it's
processing just a string. It just doesn't pass the second param to its
helper function.

diddledan/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,kendallb/Phalanger,DEVSENSE/Phalanger,DEVSENSE/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,kendallb/Phalanger,diddledan/Phalanger,DEVSENSE/Phalanger,kendallb/Phalanger,diddledan/Phalanger,diddledan/Phalanger,diddledan/Phalanger