Perl is trying to run a method. It means there is 
$g->$key

[download]
somewhere without the curlies around $key. Moreover, the $key does not contain a string, it is a hash reference. Post the real code that causes the error.
لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In reply to Re: can't use certain hashnames when traversing a slightly complex hash by choroba
in thread can't use certain hashnames when traversing a slightly complex hash by gideondsouza

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