navigation drawer activity 프로젝트로 만들었는데
xml에서 다음과 같은 에러가 뜨네요.
그래서 스타일도
<style name="AppTheme" parent="Base.Theme.AppCompat.Light.DarkActionBar">
과 같이 바꿨는데도 똑같네요
조언좀 부탁드립니다.
Rendering Problems The following classes could not be instantiated:
- android.support.design.widget.FloatingActionButton (Open Class, Show Exception, Clear Cache)
 Tip: Use View.isInEditMode() in your custom views to skip code or show sample data when shown in the IDE  Exception Details android.content.res.Resources$NotFoundException: Unable to find resource ID #0x1080029   at android.content.res.Resources.getResourceName(Resources.java:2235)   at android.content.res.Resources.loadDrawableForCookie(Resources.java:2602)   at android.content.res.Resources.loadDrawable(Resources.java:2540)   at android.content.res.Resources.getDrawable(Resources.java:806)   at android.content.Context.getDrawable(Context.java:458)   at android.support.v4.content.ContextCompatApi21.getDrawable(ContextCompatApi21.java:26)   at android.support.v4.content.ContextCompat.getDrawable(ContextCompat.java:321)   at android.support.v7.widget.AppCompatDrawableManager.getDrawable(AppCompatDrawableManager.java:180)   at android.support.v7.widget.TintTypedArray.getDrawableIfKnown(TintTypedArray.java:70)   at android.support.v7.widget.AppCompatImageHelper.loadFromAttributes(AppCompatImageHelper.java:39)   at android.support.v7.widget.AppCompatImageButton.<init>(AppCompatImageButton.java:65)   at android.support.design.widget.VisibilityAwareImageButton.<init>(VisibilityAwareImageButton.java:37)   at android.support.design.widget.FloatingActionButton.<init>(FloatingActionButton.java:109)   at android.support.design.widget.FloatingActionButton.<init>(FloatingActionButton.java:105)   at java.lang.reflect.Constructor.newInstance(Constructor.java:422)   at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)   at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:835)   at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:70)   at android.view.LayoutInflater.rInflate(LayoutInflater.java:811)   at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:798)   at android.view.LayoutInflater.inflate(LayoutInflater.java:515)   at android.view.LayoutInflater.inflate(LayoutInflater.java:394) Copy stack to clipboard