From 87c48ed499efceda732f79a577047efda5adfe5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Primo=C5=BE=20Godec?= <p.godec9@gmail.com>
Date: Thu, 18 Mar 2021 12:53:50 +0100
Subject: [PATCH] Score documents

---
 orangecontrib/text/widgets/owdocumentscorer.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/orangecontrib/text/widgets/owdocumentscorer.py b/orangecontrib/text/widgets/owdocumentscorer.py
index 281bfd3b9..ecf26bed0 100644
--- a/orangecontrib/text/widgets/owdocumentscorer.py
+++ b/orangecontrib/text/widgets/owdocumentscorer.py
@@ -252,6 +252,7 @@ def set_data(self, corpus: Corpus):
 
     @Inputs.words
     def set_words(self, words: Table):
+        # todo: handle case when no type=words
         if words is not None:
             self.Warning.missing_words.clear()
             words_attr = next(
@@ -297,7 +298,8 @@ def _fill_and_output(self):
     def _clear(self):
         self.scores = {}
         self.cancel()
-        self._fill_and_output()
+        if self.corpus is not None:
+            self._fill_and_output()
         self.commit()
 
     def _setting_changed(self):