xml Render errors 오류

Question

xml 간단하게 구성했는데 Render errors 오류가 납니다

그 내용은

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Failed to instantiae one or more classes
java.lang.NoSuchMethodError: android.support.v4.view.ViewCompat.setBackground(Landroid/view/View;Landroid/graphics/drawable/Drawable;)V

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그리고

Render problem

Filed to load Appcompat ActionBar with unknown error

이런 오류가 뜹니다 도와주세요 급합니다 ㅠㅠ

Answer 1

https://stackoverflow.com/questions/22350868/java-lang-nosuchmethoderror-setbackground