In your data structure change: 
'pk2' => {},

[download]

to: 
'pk2' => undef,

[download]


or 
if( $hoh->{$k} )

[download]
to: 
if( keys %{$hoh->{$k}} )

[download]



This is not a Signature...

In reply to Re: Testing Hash with empty value in HoH by monkey_boy
in thread Testing Hash with empty value in HoH by Anonymous Monk

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