Android Studio 3 Unresolved Reference

NOTE: Assuming this is an Android Studio error and you already import the library yet in remain unresolved.

Exit Android Studio.

Delete PROJECT_DIR/.idea/libraries.

Start Android Studio.

Build -> Make Project.


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✨ By Desmond Lua

A dream boy who enjoys making apps, travelling and making youtube videos. Follow me on @d_luaz

👶 Apps I built

Travelopy - discover travel places in Malaysia, Singapore, Taiwan, Japan.