Index: third_party/polymer/v1_0/components/paper-tabs/paper-tabs.html |
diff --git a/third_party/polymer/v1_0/components/paper-tabs/paper-tabs.html b/third_party/polymer/v1_0/components/paper-tabs/paper-tabs.html |
index ca648df818b0c1845a37fc6dac000ea65e590671..dbb068394836b7cfd42c14c7d600042f0688007d 100644 |
--- a/third_party/polymer/v1_0/components/paper-tabs/paper-tabs.html |
+++ b/third_party/polymer/v1_0/components/paper-tabs/paper-tabs.html |
@@ -458,6 +458,9 @@ Custom property | Description | Default |
}, |
_positionBar: function(width, left) { |
+ width = width || 0; |
+ left = left || 0; |
+ |
this._width = width; |
this._left = left; |
this.transform( |