Traceback (most recent call last): File "../../lib/xml2optr.py", line 4, in from xml2datadat import xml2datadat File "/home/sradel/acc/lib/xml2datadat.py", line 11, in from acc.lib.scale import load_beam_properties File "/home/sradel/acc/lib/scale.py", line 11, in from acc.lib.calc_isac_linac import calc File "/home/sradel/acc/lib/calc_isac_linac.py", line 6, in from beam.home.lib import get_epicsDict_from_list File "/home/sradel/beam/home/lib.py", line 279, in beamlines = initialize_beamlines(accDir,apps) File "/home/sradel/beam/home/lib.py", line 216, in initialize_beamlines blpathIsURL = validators.url(accDir) File "", line 2, in url File "/home/sradel/beam/home/venv-py3/lib64/python3.4/site-packages/validators/utils.py", line 78, in wrapper value = func(*args, **kwargs) File "/home/sradel/beam/home/venv-py3/lib64/python3.4/site-packages/validators/url.py", line 105, in url result = pattern.match(value) TypeError: expected string or buffer