On Windows, hold shift and right click anywhere in the folder to open a command. It doesn’t require expert coding knowledge, thus, a perfect place to start with. To do this, you will need to find your Android SDK installation folder and navigate to the platform-tools directory. Or push maximum performance using C++ with code that could be reused with iOS or Windows. Android Studio is an environment where you can build Android apps quickly and for free. Android app development Create native or hybrid apps Build rich native apps using C and Xamarin with 100 of the native APIs exposed to you. : Attempt to invoke virtual method ' .PostList.getItems()' on a null object referenceĪt .MainActivity$2.onResponse(MainActivity.java:92)Īt retrofit2.ExecutorCallAdapterFactory$ExecutorCallbackCall$1$1.run(ExecutorCallAdapterFactory.java:70)Īt android.os.Handler.handleCallback(Handler.java:751)Īt android.os.Handler.dispatchMessage(Handler.java:95)Īt android.os.Looper.loop(Looper.java:154)Īt (ActivityThread.java:6776)Īt .invoke(Native Method)Īt .ZygoteInit$n(ZygoteInit.java:1518)Īt .ZygoteInit.main(ZygoteInit. Quickly learn how to build Android apps with Visual Studio. Explore + code the app Write your first animated Android app with Android Studios Project editor. When i implement your Retrofit video fetch json data form server so that am getting some exception such type.ġ1-24 12:01:52.798 14374-14374/ E/AndroidRuntime: FATAL EXCEPTION: main Clicking on the OK button will make Android Studio start the emulator (it can take a couple of minutes as it is the first time you are using it) and open the.
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