Use of uninitialized value in string eq at trial1.pl line 128, <IN> line 1767.

I removed the single quotations and get the following error. When I put the quotes back in, the program succesfully runs but no output is printed to my output file.

In reply to Re^2: No output to screen or output file by dkhalfe
in thread No output to screen or output file by dkhalfe

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