java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.apollo.bbpp/com.example.apollo.bbpp.MainActivity}: java.lang.NullPointerException

Stack Overflow | C89-HD | 4 months ago
  1. 0

    Crashing android application

    Stack Overflow | 4 months ago | C89-HD
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.apollo.bbpp/com.example.apollo.bbpp.MainActivity}: java.lang.NullPointerException
  2. 0

    alertdialog Crash

    Stack Overflow | 4 months ago | C89-HD
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.apollo.bbpp/com.example.apollo.bbpp.MainActivity}: java.lang.NullPointerException
  3. 0

    error onclick button iside (cardview , recyclerview)

    Stack Overflow | 4 months ago | C89-HD
    java.lang.NullPointerException
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  5. 0
    Assign onCickListener to imageView in ExpandableListView inside getChildView.
  6. 0
    The Fragment was destroyed, and getActivity() returned null. Don't destroy the Fragment.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.example.apollo.bbpp.MainActivity.onCreate()
    2. com.example.apollo
      MainActivity.onCreate
      1. com.example.apollo.bbpp.MainActivity.onCreate(MainActivity.java:48)
      1 frame
    3. Android Platform
      ActivityThread.performLaunchActivity
      1. android.app.Activity.performCreate(Activity.java:5254)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1082)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2038)
      3 frames