io2015-codelabs
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codelabs for Google I/O 2015
Unable to get the service worker to work in [Codelab -> Adding a Service Worker and Offline into your Web App](https://codelabs.developers.google.com/codelabs/offline/index.html?index=..%2F..%2Findex#5) `if('serviceWorker' in navigator) { navigator.serviceWorker .register('/sw.js') .then(function() { console.log("Service...
Exception trace: ``` 05-29 10:44:22.168 21772-21772/com.yourmom.androidpay E/AndroidRuntime﹕ FATAL EXCEPTION: main Process: com.yourmom.androidpay, PID: 21772 java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=889, result=-1, data=Intent { (has extras) }} to activity {com.yourmom.androidpay/com.yourmom.androidpay.MainActivity}: java.lang.NullPointerException:...
Step 8 . // Add the fragment to the UI getSupportFragmentManager().beginTransaction() .replace(R.id.wallet_button_holder, mWalletFragment, WALLET_FRAGMENT_ID) .commit(); Since The Example does not create or extend a fragment this code errors
Misprint
Misprint into RU version, introduction step. 
Hello, According to the the steps mentioned in the below link I imported the project **voice-interaction-end** in Android Studio. https://codelabs.developers.google.com/codelabs/voice-interaction/index.html?index=..%2F..%2Findex#2 I am getting the above mentioned error. Probably I find...
The compile word in app Gradle is replaced by implementation but in google sign-in API in codelabs it's still written compile
on page http://io2015codelabs.appspot.com/codelabs/geofences#7 of geofences tutorial the link: https://developer.android.com/samples/Geofencing/index.html gives a 404.
I don't know if it is just me, but in the tutorial Adding a Service Worker and Offline into your Web App, the horn function does not work. so it...
Could the codelab instructions be updated, please? Not only the files do no match the names in the instruction, but the code has a lot of outdated parts to it,...