Merge branch 'master' of /~https://github.com/allenai/allennlp

allenai · Apr 16, 2020 · 3ead054 · 3ead054
2 parents 25ed047 + 25ba3a2
commit 3ead054
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/allennlp/common/params.py b/allennlp/common/params.py
@@ -236,7 +236,10 @@ def pop(self, key: str, default: Any = DEFAULT, keep_as_dict: bool = False) -> A
             try:
                 value = self.params.pop(key)
             except KeyError:
-                raise ConfigurationError(f'key "{key}" is required at location "{self.history}"')
+                msg = f'key "{key}" is required'
+                if self.history:
+                    msg += f' at location "{self.history}"'
+                raise ConfigurationError(msg)
         else:
             value = self.params.pop(key, default)