I tried to send this as a bug but the form requires code to be submitted.
9-Slice button doc typo: Documentation is incorrect.
This is incorrect:
middleFrame, middleFrameOver (required)
Repo:
Follow the link to the widget.newButton() documentation:
See the 9-slice section --> middleFrame, middleFrameOver (required)
It should be:
middleFrame, middleOverFrame (required)
Linky:
http://docs.coronalabs.com/api/library/widget/newButton.html#TOC
The error is something like:
warning: sequence (over) has an invalid ‘start’ …
Gullie