Odd number of elements in hash assignment at ...line 29.
$VAR1 = {
          'HASH(0x563b633597c8)' => undef,
          'RED' => {
                     'PRICE' => 0,
                     'CODE' => 'code value 1',
                     'LABEL' => 'RED'
                   },
          'HASH(0x563b63359750)' => 'BLUE'
        };