Android Studio 1.2.1.1 - 无法找到样式'textViewStyle'

I'm new to Android development and I just installed Android Studio version 1.2.1.1. I created a project, HelloWorld, and chose the default blank activity, Darcula theme, and default API. Straight out of the box, without having written any code or touched anything, I get this message:I'm new to Android development and I just insta