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Update get_csa_header to return none on CSAReadError #501

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Update get_csa_header to return none on CSAReadError #501

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f83ed47
Update get_csa_header to return none on CSAReadError
parneshraniga Jan 3, 2017
4a73b36
Update csareader.py to correct style errors
parneshraniga Jan 3, 2017
920cf49
Update csareader.py to fix style and add comments
parneshraniga Jan 4, 2017
2c1d332
Merge remote-tracking branch 'upstream/master'
parnesh-csiro Jan 12, 2017
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9 changes: 6 additions & 3 deletions nibabel/nicom/csareader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -64,11 +64,14 @@ def get_csa_header(dcm_data, csa_type='image'):
return None
element_no = section_start + element_offset
try:
tag = dcm_data[(0x29, element_no)]
except KeyError:
# The element could be missing due to anonymization
tag = dcm_data[(0x29, element_no)]
# Non-MRI Dicoms have string values in CSA tag
# This will cause read to throw a CSAReadError
# in most instances. If so, we return None
return read(tag.value)
except (KeyError, CSAReadError):
return None
return read(tag.value)


def read(csa_str):
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