Merge pull request #388 from smalawi/fix/nonetype

Fixed #354
7 years ago · 75bf0fdcf2
1 changed files with 1 additions and 1 deletions
--- a/pygal/util.py
+++ b/pygal/util.py
@ -228,7 +228,7 @@ def decorate(svg, node, metadata):
    if 'style' in metadata:
        node.attrib['style'] = metadata.pop('style')

-    if 'label' in metadata:
+    if 'label' in metadata and metadata['label']:
        svg.node(node, 'desc', class_='label').text = to_unicode(
            metadata['label'])
    return node