Android Coder

I'm using com.google.android.gms:play-services-maps:11.0.2 version of Google Map Service. When … Read more Nullpointerexception : Attempt To Invoke Virtual Method 'void Com.google.android.gms.maps.mapfragment.getmapasync

For some reason I am getting a null pointer exception pointing to videosFound when it is indeed not… Read more My Object Is Not Null But I'm Getting A Null Pointer Exception

So my MainActivity was able to start my second activity from a btn click fine. Now on my second act… Read more Starting A 3rd Activity Setting Up Interfaces And Listeners

In my home activity, I have a toolbar with a custom Overflow menu and I want it to change color to … Read more Change Custom Submenu Background Color With Java Code

I am using this Custom Adapter for my ListView: public class SideMenuAdapter extends BaseAdapter { … Read more Null Pointer Exception In Getview() Of Custom Adapter

I'm going through the Android dev training at udacity.com, following along with the implementat… Read more Udacity Sunshine App - Lesson 1 - Nullpointerexception When Trying To Display Mock Listview

I'm trying to implement sliding tab layout using android material design. But it gives me NullP… Read more Attempt To Invoke Virtual Method 'void Android.support.v4.view.viewpager.setadapter(android.support.v4.view.pageradapter)' On A Null Object Reference

I need to pass the string curDate between NewDateFragment and NewEventFrament, i see many peoples u… Read more Pass String Between Two Fragments Without Using An Activity