Fix error if the raw_values is empty

11 years ago · f8b9b84728
1 changed files with 1 additions and 1 deletions
--- a/pygal/util.py
+++ b/pygal/util.py
@ -346,7 +346,7 @@ def prepare_values(raw, config, cls):
                    (width - len(raw_values)) * [None]  # aligning values
                    if len(raw_values) < width else [])):
            if isinstance(raw_value, dict):
-                value = raw_value.pop('value')
+                value = raw_value.pop('value', None)
                metadata[index] = raw_value
            else:
                value = raw_value