Android studio 2.3: Could not initialize class org.jetbrains.kotlin.android.actions.NewKotlinActivityAction

Disable the Kotlin plugin and restart Android Studio. I had the same error even after I updated the plugin. So disabling seems to be the solution for now — unless you’re using Kotlin, I guess. The Kotlin team confirmed a fix is in the works via twitter: https://twitter.com/kotlin/status/797111726516879360

Error “Dependent package with key emulator not found” while updating Android SDK and tools

This worked for me as this post try: Update 2 https://stackoverflow.com/a/42735118/5133603 Update 2: Solution to emulator package issue! After digging in the repo’s XML for a while I’ve spotted the issue. It turns out that the “emulator” package is only in channel 3 (canary) while the “tools” package is in channel 0 (stable) but depends … Read more

Standalone SDK Manager option in Android Studio 2.3

It is a deprecated feature: https://code.google.com/p/android/issues/detail?id=235625 There is an option in Android Studio to “Show Package Details”. For manual SDK and AVD management, please use Android Studio. For command-line tools, use tools/bin/sdkmanager and tools/bin/avdmanager See also: https://www.reddit.com/r/androiddev/comments/5x6adh/android_studio_23_is_now_available_in_the_stable/deg48lj/

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)