Check edge cases that tok key is not presented in Document

hankcs · hankcs · commit 86d46514f53b · 2022-02-23T10:28:27.000-05:00
diff --git a/plugins/hanlp_common/hanlp_common/document.py b/plugins/hanlp_common/hanlp_common/document.py
@@ -119,7 +119,7 @@ def to_conll(self, tok='tok', lem='lem', pos='pos', dep='dep', sdp='sdp') -> Uni
         dep = prefix_match(dep, self)
         sdp = prefix_match(sdp, self)
         results = CoNLLSentenceList()
-        if not self[tok]:
+        if not tok or not self[tok]:
             return results
         self = self._to_doc_without_spans(tok)
         flat = isinstance(self[tok][0], str)
diff --git a/plugins/hanlp_common/setup.py b/plugins/hanlp_common/setup.py
@@ -10,7 +10,7 @@
 
 setup(
     name='hanlp_common',
-    version='0.0.13',
+    version='0.0.14',
     description='HanLP: Han Language Processing',
     long_description=long_description,
     long_description_content_type="text/markdown",
