if (!defined($hdsize_size_adj)) {
die "called get_hdsize_spinbtn with \$hdsize_size_adj not defined but did not pass hdsize!\n"
if !defined($hdsize);
if (!defined($hdsize_size_adj)) {
die "called get_hdsize_spinbtn with \$hdsize_size_adj not defined but did not pass hdsize!\n"
if !defined($hdsize);