Traceback (most recent call last):
  File "/software/devel/alefur/ics_sequencePanel/python/sequencePanel/annotate.py", line 85, in load
    self.annotate.load(self.visitSetId.value())
  File "/software/devel/alefur/ics_sequencePanel/python/sequencePanel/annotate.py", line 197, in load
    expList = spsExposure(visits)
  File "/software/devel/alefur/ics_sequencePanel/python/sequencePanel/utils/__init__.py", line 16, in spsExposure
    dfs.append(pd.DataFrame(exposures, columns=['visit', 'exptype', 'specNum', 'arm', 'camId']))
  File "/software/conda/lib/python3.6/site-packages/pandas/core/frame.py", line 379, in __init__
    copy=copy)
  File "/software/conda/lib/python3.6/site-packages/pandas/core/frame.py", line 536, in _init_ndarray
    return create_block_manager_from_blocks([values], [columns, index])
  File "/software/conda/lib/python3.6/site-packages/pandas/core/internals.py", line 4866, in create_block_manager_from_blocks
    construction_error(tot_items, blocks[0].shape[1:], axes, e)
  File "/software/conda/lib/python3.6/site-packages/pandas/core/internals.py", line 4841, in construction_error
    raise ValueError("Empty data passed with indices specified.")
ValueError: Empty data passed with indices specified.