I've tried with the newer version and still having problem

[yangming@taipei SN01_S2_RS]$ align_epi_anat.py -anat SN01_S2_EXP_MP_S_oblique+orig -epi SN01_S2_EXP_EP+orig -epi_base 0 -anat_has_skull no -epi_strip None
#++ align_epi_anat version: 1.17
#Script is running:
3dAttribute DELTA /home/yangming/OrientationSel/SN01_S2_RS/SN01_S2_EXP_EP+orig
#++ Spacing for EPI to tlrc alignment is 2.500000 mm
#Script is running (command trimmed):
3dAttribute DELTA SN01_S2_EXP_MP_S_oblique+orig
#++ Spacing for anat to EPI deobliquing is 0.500000 mm
#++ Removing all the temporary files
#Script is running:
rm -f __tt_SN01_S2_EXP_EP*
#Script is running:
rm -f __tt_SN01_S2_EXP_MP_S_oblique*
#Script is running (command trimmed):
3dcopy SN01_S2_EXP_MP_S_oblique+orig __tt_SN01_S2_EXP_MP_S_oblique
++ 3dcopy: AFNI version=AFNI_2008_07_18_1710 (Jan 7 2009) [32-bit]
#Script is running (command trimmed):
3dinfo __tt_SN01_S2_EXP_MP_S_oblique+orig | \grep 'Data Axes Tilt:'|\grep 'Oblique'
#++ Dataset /home/yangming/OrientationSel/SN01_S2_RS/__tt_SN01_S2_EXP_MP_S_oblique+orig is not oblique
#Script is running (command trimmed):
3dinfo SN01_S2_EXP_EP+orig | \grep 'Data Axes Tilt:'|\grep 'Oblique'
#++ Dataset /home/yangming/OrientationSel/SN01_S2_RS/SN01_S2_EXP_EP+orig is ***oblique****
#++ Matching obliquity of anat to epi
#++ Matching obliquity of anat to epi
#Script is running (command trimmed):
3dWarp -verb -card2oblique SN01_S2_EXP_EP+orig -prefix __tt_SN01_S2_EXP_MP_S_oblique_ob -newgrid 0.500000 __tt_SN01_S2_EXP_MP_S_oblique+orig | \grep -A 4 '# mat44 Obliquity Transformation ::' > __tt_SN01_S2_EXP_MP_S_oblique_obla2e_mat.1D
++ 3dWarp: AFNI version=AFNI_2008_07_18_1710 (Jan 7 2009) [32-bit]
++ Authored by: RW Cox
++ Output dataset ./__tt_SN01_S2_EXP_MP_S_oblique_ob+orig.BRIK
#Script is running (command trimmed):
3dAttribute TAXIS_OFFSETS SN01_S2_EXP_EP+orig
#++ Correcting for slice timing
#Script is running (command trimmed):
3dTshift -prefix __tt_SN01_S2_EXP_EP_tsh -cubic SN01_S2_EXP_EP+orig
++ 3dTshift: AFNI version=AFNI_2008_07_18_1710 (Jan 7 2009) [32-bit]
#++ Volume registration for epi data
#Script is running (command trimmed):
3dvolreg -1Dfile __tt_SN01_S2_EXP_EP_tsh_vr_motion.1D -1Dmatrix_save __tt_SN01_S2_EXP_EP_tsh_vr_mat.aff12.1D -prefix __tt_SN01_S2_EXP_EP_tsh_vr -base 0 -cubic__tt_SN01_S2_EXP_EP_tsh+orig
++ 3dvolreg: AFNI version=AFNI_2008_07_18_1710 (Jan 7 2009) [32-bit]
++ Authored by: RW Cox
++ Max displacement in automask = 2.73 (mm) at sub-brick 2069
#++ Creating representative epi sub-brick
#Script is running (command trimmed):
3dbucket -prefix __tt_SN01_S2_EXP_EP_tsh_vr_ts __tt_SN01_S2_EXP_EP_tsh_vr+orig'[0]'
++ 3dbucket: AFNI version=AFNI_2008_07_18_1710 (Jan 7 2009) [32-bit]
#++ resampling epi to match anatomical data
#Script is running (command trimmed):
3dresample -master __tt_SN01_S2_EXP_MP_S_oblique_ob+orig -prefix __tt_SN01_S2_EXP_EP_tsh_vr_ts_rs -inset __tt_SN01_S2_EXP_EP_tsh_vr_ts+orig'' -rmode Cu
#++ removing skull or area outside brain
#++ Computing weight mask
#Script is running (command trimmed):
3dBrickStat -automask -percentile 90.000000 1 90.000000 __tt_SN01_S2_EXP_EP_tsh_vr_ts_rs+orig
Error: Empty output.
Traceback (most recent call last):
File "/home/yangming/abin/align_epi_anat.py", line 2396, in ?
ps.binmask, ps.perc, -1, suf = "_wt")
File "/home/yangming/abin/align_epi_anat.py", line 1986, in create_weight
th = float(com.val(0,1))
TypeError: float() argument must be a string or a number