And to avoid the "no autovivificatio" caveats, Data::Diver :) 

use Data::Diver qw/ Dive /;
if( Dive( \%hash, qw/ foo bar element /) ){
        print "It exists!\n"
}

[download]

In reply to Re^2: Undef becomes hash reference somehow by Anonymous Monk
in thread Undef becomes hash reference somehow by ipherian

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