Thanks for the snippet! And thank you for NOT telling me how to fix it, I love sleepless nights ;-)
After this night I read Vautrin's reply (after, very clever :-/) and tried this 
...
foreach (0..$#good_ones) {
    if (defined $good_ones[$_]) {
        print ...
...

[download]
The error messages are gone. Is this the solution? Maybe I'm silly, but I still have no idea why the code produced an error massage at all.

In reply to Re: Re: Re: Re: CamelTrouble by mawe
in thread CamelTrouble by mawe

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