Using register-teardown step causes error

[C-h-r-i-s]

Traceback (most recent call last): File "gplmt-light.py", line 55, in experiment.run_synchronous() File "/usr/share/gplmt-new/gplmtlib.py", line 96, in run_synchronous loop.run_until_complete(self._run()) File "/usr/lib/python3.4/asyncio/base_events.py", line 208, in run_until_complete return future.result() File "/usr/lib/python3.4/asyncio/futures.py", line 243, in result raise self._exception File "/usr/lib/python3.4/asyncio/tasks.py", line 302, in _step result = next(coro) File "/usr/share/gplmt-new/gplmtlib.py", line 81, in _run yield from testbed.run_step(step, self.tasklists_env) File "/usr/share/gplmt-new/gplmtlib.py", line 429, in run_step yield from self.ec.run_step(step_xml, tasklists_env) File "/usr/share/gplmt-new/gplmtlib.py", line 205, in run_step yield from step_method(self, step_xml, tasklists_env) File "/usr/lib/python3.4/asyncio/tasks.py", line 84, in coro res = func(_args, *_kw) File "/usr/share/gplmt-new/gplmtlib.py", line 248, in _step_teardown self.teardowns.append((targets_def, tasklist)) AttributeError: 'ExecutionContext' object has no attribute 'teardowns'

[FlorianDold]

Should be fixed now.