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Already did gradle rebuilding, syncing and cleaning of the project. Still it does not work. My Android studio version is 2.2.

Ahmad Aghazadeh
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Samyak Jain
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1 Answers1

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Try following steps:

1) Invalidate cache and restart. 2) Check out your resource files ( in your case, check layout file ) 3) Place your cursor over "R" and import the suitable one for you.

Samurai21
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