yocto-bsp tool searches for standard/default, which does not exist in the list
commit id: 8b8748c8f963900b83dc0fdd7757556f917fe4fd

Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n] [default: y]
Getting branches from remote repo git://git.yoctoproject.org/linux-yocto-3.2...

Please choose a machine branch to base this BSP on: [default: standard/default]
        1) base
        2) standard/base
        3) standard/default/arm-versatile-926ejs
        4) standard/default/base
        5) standard/default/beagleboard
        6) standard/default/cedartrail
        7) standard/default/common-pc-64/base
        8) standard/default/common-pc-64/chiefriver
        9) standard/default/common-pc-64/jasperforest
        10) standard/default/common-pc-64/romley
        11) standard/default/common-pc-64/sugarbay
        12) standard/default/common-pc/atom-pc
        13) standard/default/common-pc/base
        14) standard/default/crownbay
        15) standard/default/emenlow
        16) standard/default/fishriver
        17) standard/default/fri2
        18) standard/default/fsl-mpc8315e-rdb
        19) standard/default/mti-malta32-be
        20) standard/default/mti-malta32-le
        21) standard/default/preempt-rt
        22) standard/default/qemu-ppc32
        23) standard/default/routerstationpro
        24) standard/preempt-rt/base
        25) standard/preempt-rt/fri2
        26) standard/preempt-rt/qemu-ppc32
        27) standard/preempt-rt/routerstationpro
        28) standard/tiny