java.lang.NullPointerException: Attempt to invoke virtual method ‘android.app.ActivityThread$ApplicationThread android.app.ActivityThread.getApplicationThread()’ on a null object reference I am getting this error when I am trying to open a link with implicit intent. I am calling openUrl(url: String) in Settings.kt activity from it’s adapter class SettingsAdapter.kt through a setOnClcikListener on a ImageView. SettingsAdapter.kt Class private val settings = Settings() ..

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i have created firebase recyclerview inside nestedscrollview in fragment.it works well.but when i use updateoptions in firebase recyclerview,the recyclerview not working. I dont know how to resolve this problem. initially the fragment created it loaded with items from firebase.the recyclerview not work when i click the button to updateoptions this is my firebaserecyclerview <?xml version="1.0" ..

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How to send multiple q input texts? As I see, the API doesn’t allow q[] type arrays, instead it uses multiple q parameters. protected Map<String,String> getParams(){ List<String> textString = new ArrayList<>(); Map<String,String> params = new HashMap<String, String>(); params.put("key", "key"); params.put("target", "DE"); params.put("q", text); return params; } }; Source: Android..

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I want to make an app for android to share spin links for Coin Master game like this one: https://play.google.com/store/apps/details?id=com.prayoshagaming.spinsandcoin.spinmaster How can they make it open in Coin Master directly when click on any link, instead of webview browser or external browser? Source: Android..

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