Handle the case where a blog item doesn't have any comment elements.
Handle the case where a blog item doesn't have any comment elements.

hasadna/alaveteli,petterreinholdtsen/alaveteli,codeforcroatia/alaveteli,4bic/alaveteli,codeforcroatia/alaveteli,nzherald/alaveteli,obshtestvo/alaveteli-bulgaria,nzherald/alaveteli,nzherald/alaveteli,hasadna/alaveteli,obshtestvo/alaveteli-bulgaria,obshtestvo/alaveteli-bulgaria,obshtestvo/alaveteli-bulgaria,TEDICpy/QueremoSaber,Br3nda/alaveteli,4bic/alaveteli,hasadna/alaveteli,10layer/alaveteli,nzherald/alaveteli,hasadna/alaveteli,codeforcroatia/alaveteli,andreicristianpetcu/alaveteli,4bic/alaveteli,10layer/alaveteli,andreicristianpetcu/alaveteli,4bic/alaveteli,10layer/alaveteli,TEDICpy/QueremoSaber,TEDICpy/QueremoSaber,hasadna/alaveteli,TEDICpy/QueremoSaber,datauy/alaveteli,obshtestvo/alaveteli-bulgaria,Br3nda/alaveteli,Br3nda/alaveteli,andreicristianpetcu/alaveteli_old,andreicristianpetcu/alaveteli_old,codeforcroatia/alaveteli,andreicristianpetcu/alaveteli,datauy/alaveteli,petterreinholdtsen/alaveteli,Br3nda/alaveteli,andreicristianpetcu/alaveteli,Br3nda/alaveteli,datauy/alaveteli,4bic/alaveteli,andreicristianpetcu/alaveteli_old,nzherald/alaveteli,petterreinholdtsen/alaveteli,andreicristianpetcu/alaveteli_old,hasadna/alaveteli,petterreinholdtsen/alaveteli,TEDICpy/QueremoSaber,andreicristianpetcu/alaveteli,petterreinholdtsen/alaveteli,andreicristianpetcu/alaveteli_old