Don't crash on empty path

biolab · Jul 19, 2021 · e44a7f3 · e44a7f3
1 parent fe84c40
commit e44a7f3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/orangecontrib/text/widgets/owimportdocuments.py b/orangecontrib/text/widgets/owimportdocuments.py
@@ -664,6 +664,8 @@ def __onReportProgress(self, arg):
     def add_features(self):
         self.Warning.clear()
         lemma, pos, ner = self.lemma_cb, self.pos_cb, self.ner_cb
+        if self.corpus is None:
+            return
         self.corpus = self.base_corpus.copy()
         if lemma:
             self.corpus.store_tokens(self.tokens)