Missing styles. Is the correct theme chosen for this layout?

Question

Missing styles. Is the correct theme chosen for this layout? Use the Theme combo box above the layout to choose a different layout, or fix the theme style ref

Answer 1

For me, it was occurring on menu.xml file as i was using android:Theme.Light as my theme, So what i did was -

1. Added new Folder in res directory named values-v21.

2. Added android:Theme.Material.Light as AppTheme in styles.xml.