Traceback (most recent call last):

 "./test.py", line 10, in <module>
for r in inp.rules:

 "/usr/lib/python2.7/site-packages/iptc/ip4tc.py", line 1195, in _get_rules
rules.append(Rule(rule, self))

 "/usr/lib/python2.7/site-packages/iptc/ip4tc.py", line 682, in __init__
self.rule = entry

 "/usr/lib/python2.7/site-packages/iptc/ip4tc.py", line 1060, in _set_rule
self.target = Target(self, target=target)

 "/usr/lib/python2.7/site-packages/iptc/ip4tc.py", line 513, in __init__
raise XTablesError("can't find target %s" % (name))iptc.xtables.XTablesError: can't find target 
Traceback (most recent call last):


 "/opt/conda/lib/python3.5/site-packages/traits/trait_notifiers.py", line 519, in _dispatch_change_event

self.dispatch( handler, *args )


 "/opt/conda/lib/python3.5/site-packages/traits/trait_notifiers.py", line 482, in dispatch

handler( *args )


 "/opt/conda/lib/python3.5/site-packages/nipype/pipeline/engine/workflows.py", line 791, in _set_input

object.traits()[name].node.set_input(name, newvalue)
AttributeError: 'NoneType' object has no attribute 'set_input'
