java.lang.RuntimeException

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  • java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.anubh.contactsearch/com.example.anubh.contactsearch.MainActivity}: java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.add(java.lang.Object)' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2455) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2517) at android.app.ActivityThread.access$800(ActivityThread.java:162) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1412) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loop(Looper.java:189) at android.app.ActivityThread.main(ActivityThread.java:5530) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:950) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:745) Caused by: java.lang.NullPointerException: Attempt to invoke interface method 'boolean java.util.List.add(java.lang.Object)' on a null object reference at com.example.anubh.contactsearch.myAdapter.<init>(myAdapter.java:71) at com.example.anubh.contactsearch.MainActivity.onCreate(MainActivity.java:30) at android.app.Activity.performCreate(Activity.java:5966) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2408) ... 10 more
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