_RegisterApplication(), FAILED TO establish the default connection to the WindowServer, _CGSDefaultConnection() is NULL.
E
======================================================================
ERROR: test_vessel_particles_mask_workflow.test_vessel_particles_mask_workflow
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Traceback (most recent call last):
File "/Users/acil-user/Projects/CIP-build/CIPPython-install/lib/python2.7/site-packages/nose/case.py", line 197, in runTest
self.test(*self.arg)
File "/Users/acil-user/Projects/CIP-build/CIP-build/cip_python/nipype/workflows/tests/test_vessel_particles_mask_workflow.py", line 18, in test_vessel_particles_mask_workflow
tmp_dir, vessel_seeds_mask_file_name)
File "/Users/acil-user/Projects/CIP-build/CIP-build/cip_python/nipype/workflows/vessel_particles_mask_workflow.py", line 125, in __init__
compute_feature_strength.inputs.ssm = self._sigma_step_method
File "/Users/acil-user/Projects/CIP-build/CIPPython-install/lib/python2.7/site-packages/traits/trait_handlers.py", line 172, in error
value )
TraitError: The 'ssm' trait of a ComputeFeatureStrengthInputSpec instance must be '0' or '1', but a value of 1 <type 'int'> was specified.
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Ran 1 test in 0.004s
FAILED (errors=1)