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Re: trouble,, need help!

by cdarke (Prior)
on Apr 25, 2012 at 07:21 UTC ( #967003=note: print w/ replies, xml ) Need Help??

in reply to trouble,, need help!

You have two variables called $element, which is confusing to say the least. One is a global which you set to an empty string, and one is set in the subroutine extract_information which you are setting from the passed arguments. That $element is undef because no arguments are passed.

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