You might want to consider adding one more line to your code: 
use warnings;

[download]
If you do, you will get the following message: 
Unquoted string "null" may clash with future reserved word at line ...
+."

[download]
I'd personally make it two lines: 
use strict;
use warnings;

[download]

----
I Go Back to Sleep, Now.

OGB

In reply to Re: creating an error message by Old_Gray_Bear
in thread creating an error message by Anonymous Monk

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