error: attribute 'com.xxxxxxx.xxx:progressbtn_background_color' not found.

[q805699513]

引入2.0报错，找不到 progressbtn_开头的attrs

[rayliverified]

This is probably due to the fact that I fixed a typo in the attributes file. It used to be spelled "backgroud" and I fixed it to "background". Maybe a new release version is needed.