// java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.List com.yassirh.digitalocean.model.Droplet.getNetworks()' on a null object reference
// at com.yassirh.digitalocean.ui.MainActivity$3.onClick(MainActivity.java:252)
// at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:163)
// at android.os.Handler.dispatchMessage(Handler.java:102)
// at android.os.Looper.loop(Looper.java:148)
// at android.app.ActivityThread.main(ActivityThread.java:5417)
// at java.lang.reflect.Method.invoke(Native Method)
// at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
// at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)