Remove unneded calls to method functions in head and tail space calculation
Remove unneded calls to method functions in head and tail space calculation

rlei/fastd-android,fpletz/fastd,rlei/fastd-android,fpletz/fastd,rlei/fastd-android,fpletz/fastd,rlei/fastd-android,rlei/fastd-android,fpletz/fastd,fpletz/fastd