java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.rinzinchoephel.drivervolley/com.example.rinzinchoephel.drivervolley.Camera}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference

Stack Overflow | Rinsing | 4 months ago
  1. 0

    Capture an image using in-build camera and storing it locally

    Stack Overflow | 4 months ago | Rinsing
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.rinzinchoephel.drivervolley/com.example.rinzinchoephel.drivervolley.Camera}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
  2. 0

    A TaskDescription's primary color should be opaque

    Stack Overflow | 4 months ago | Kunwar Shekhar Singh
    java.lang.RuntimeException: Unable to start activity ComponentInfo{mrhot.com.mrhot/mrhot.com.mrhot.Activities.Offers}: java.lang.RuntimeException: A TaskDescription's primary color should be opaque
  3. 0

    GitHub comment 43#253319628

    GitHub | 2 months ago | Guilherme-HRamos
    java.lang.RuntimeException: Unable to start activity ComponentInfo{ft.projetorisadinha/ft.projetorisadinha.activities.ActivityPrincipal}: android.view.InflateException: Binary XML file line #87: Binary XML file line #87: Error inflating class android.support.design.widget.FloatingActionButton
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  5. 0

    Caused by: java.lang.UnsupportedOperationException: addView(View) is not supported in AdapterView

    Stack Overflow | 4 weeks ago | john smith
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.home.sunshine/com.example.home.sunshine.SettingsActivity}: java.lang.UnsupportedOperationException: addView(View) is not supported in AdapterView
  6. 0

    Same code but app crashes?

    Stack Overflow | 10 months ago | jcrossley
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.f454.jackc.chiropodist/com.f454.jackc.chiropodist.MainActivity}: java.lang.IllegalArgumentException: AppIndex: The android-app URI host must match the package name and follow the format android-app://<package_name>/<scheme>/[host_path]. Provided URI: android-app://com.f454.jackc.chiropody/http/host/path

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Root Cause Analysis

  1. java.lang.RuntimeException

    Unable to start activity ComponentInfo{com.example.rinzinchoephel.drivervolley/com.example.rinzinchoephel.drivervolley.Camera}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference

    at android.app.ActivityThread.performLaunchActivity()
  2. Android Platform
    ActivityThread.handleLaunchActivity
    1. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2585)
    2. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2667)
    2 frames