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Re^3: Losing session valueby hippo (Bishop) |
on Dec 13, 2017 at 16:59 UTC ( [id://1205452]=note: print w/replies, xml ) | Need Help?? |
You are not checking for an empty value, you are setting one. And if you don't do that, you are setting it to undef which is just as bad. Here is what I think you should be doing:
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