A modern programming language that makes developers happier.

kotlinlang

and stacktrace: ```java.lang.RuntimeException: Unable to start activity ComponentInfo{com.test_app.debug/com.test_app.activities.ProfileActivity}: java.lang.IllegalStateException: parcel.readParcelable(Pl…::class.java.classLoader) must not be null at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3254) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3350) at android.app.ActivityThread.access$1100(ActivityThread.java:222) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1795) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:158) at android.app.ActivityThread.main(ActivityThread.java:7229) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120) Caused by: java.lang.IllegalStateException: parcel.readParcelable(Pl…::class.java.classLoader) must not be null at com.test_app.models.B.&lt;init&gt;(B.kt:0) at com.test_app.models.B$$special$$inlined$createParcel$1.createFromParcel(ParcelUtils.kt:13) at com.test_app.models.B$$special$$inlined$createParcel$1.createFromParcel(ParcelUtils.kt:8)```