java.lang.RuntimeException: Unable to resume activity {com.felkertech.n.cumulustv/com.felkertech.n.plugins.MainPicker}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View com.afollestad.materialdialogs.MaterialDialog.getCustomView()' on a null object reference

GitHub | Fleker | 9 months ago
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  1. 0

    MainPicker NullPointerException

    GitHub | 9 months ago | Fleker
    java.lang.RuntimeException: Unable to resume activity {com.felkertech.n.cumulustv/com.felkertech.n.plugins.MainPicker}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View com.afollestad.materialdialogs.MaterialDialog.getCustomView()' on a null object reference
  2. 0

    Same code but app crashes?

    Stack Overflow | 1 year 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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    "You need to use a theme.appcompat theme" with Theme.AppCompat as theme, Sdk v23

    Stack Overflow | 2 years ago | guillaume_fr
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.myapp.android.debug/com.myapp.mobile.activities.HomeActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
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    App crash on SettingsExampleActivity

    GitHub | 1 year ago | anirudhd
    java.lang.RuntimeException: Unable to start activity ComponentInfo{android.support.v17.leanback.supportleanbackshowcase/android.support.v17.leanback.supportleanbackshowcase.app.settings.SettingsExampleActivity}: java.lang.IllegalStateException: Must specify preferenceTheme in theme
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    navigate horizontally between two different layouts(2 xml files) in android wear

    Stack Overflow | 12 months ago | MJ123
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.wearable/com.example.wearable.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.wearable.view.GridViewPager.setAdapter(android.support.wearable.view.GridPagerAdapter)' on a null object reference

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Root Cause Analysis

  1. java.lang.RuntimeException

    Unable to resume activity {com.felkertech.n.cumulustv/com.felkertech.n.plugins.MainPicker}: java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View com.afollestad.materialdialogs.MaterialDialog.getCustomView()' on a null object reference

    at android.app.ActivityThread.performResumeActivity()
  2. Android Platform
    ActivityThread.handleLaunchActivity
    1. android.app.ActivityThread.performResumeActivity(ActivityThread.java:3154)
    2. android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3185)
    3. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2523)
    3 frames