Android Studio 2.1 class reference errors

Question

Android Studio and avd is running, my computer was accidentally shutdown. I reopen the computer and start android studio it show me something to update. After it updated, many reference errors occured.

I tried to remove android studio and reinstall it, errors still occurs.

You mean build -> clean project? (tried not work) – Steven May 08 '16 at 06:30 — Steven, May 08 '16 at 06:30

score 0 · Answer 1 · answered May 08 '16 at 06:23

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Try to Sync Project with Gradle Files in your menu toolbar.

answered May 08 '16 at 06:23

varunkr

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Oh, sad tpo hear that, strange. Have a look at this http://stackoverflow.com/questions/21100688/android-studio-suddenly-cannot-resolve-symbols maybe it can help !! – varunkr May 08 '16 at 06:36

score 0 · Accepted Answer · edited May 23 '17 at 12:23

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This work for me:

File > Invalidate Caches / Restart... and Invalidate and Restart to solve the issue.

https://stackoverflow.com/a/29694075/3640398

edited May 23 '17 at 12:23

Community

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answered May 08 '16 at 06:41

Steven

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Android Studio 2.1 class reference errors

2 Answers2