fixed the len1==2 condition
fixed the len1==2 condition

fredrik-johansson/flint2,jpflori/flint2,dsroche/flint2,jpflori/flint2,wbhart/flint2,dsroche/flint2,wbhart/flint2,jpflori/flint2,fredrik-johansson/flint2,dsroche/flint2,dsroche/flint2,fredrik-johansson/flint2,wbhart/flint2,jpflori/flint2