delexicalize_mod.py fails when parsing in parse_conllu mode and input contains multiwordtokens

[jmnybl]

cat br_keb-ud-test.conllu | python full_pipeline_stream.py --conf models_br_keb/pipelines.yaml --pipeline wipeparse_conllu

Traceback (most recent call last):
File "/usr/lib/python3.5/multiprocessing/process.py", line 249, in _bootstrap
self.run()
File "/usr/lib/python3.5/multiprocessing/process.py", line 93, in run
self._target(*self._args, **self._kwargs)
File "/home/jmnybl/git_checkout/Finnish-dep-parser-neural/delexicalize_mod.py", line 49, in launch
orig_misc,form,lemma=cols[MISC].rsplit("@@ DELEX @@",2)
ValueError: not enough values to unpack (expected 3, got 1)