java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.CharSequence android.support.v7.widget.Toolbar.getTitle()' on a null object reference

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    thenewboston.com | 2 months ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.CharSequence android.support.v7.widget.Toolbar.getTitle()' on a null object reference
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    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.CharSequence android.support.v7.widget.Toolbar.getTitle()' on a null object reference
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    FATAL EXCEPTION: main

    forundex.ru | 9 months ago
    java.lang.RuntimeException: Unable to start activity ComponentInfo{ru.startandroid.l5m1/ru.startandroid.l5m1.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.CharSequence android.support.v7.widget.Toolbar.getTitle()' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'java.lang.CharSequence android.support.v7.widget.Toolbar.getTitle()' on a null object reference

      at android.support.v7.widget.ToolbarWidgetWrapper.<init>()
    2. Android v7
      AppCompatActivity.setSupportActionBar
      1. android.support.v7.widget.ToolbarWidgetWrapper.<init>(ToolbarWidgetWrapper.java:98)
      2. android.support.v7.widget.ToolbarWidgetWrapper.<init>(ToolbarWidgetWrapper.java:91)
      3. android.support.v7.app.ToolbarActionBar.<init>(ToolbarActionBar.java:73)
      4. android.support.v7.app.AppCompatDelegateImplV7.setSupportActionBar(AppCompatDelegateImplV7.java:205)
      5. android.support.v7.app.AppCompatActivity.setSupportActionBar(AppCompatActivity.java:99)
      5 frames
    3. com.vistanza.scooby
      MainActivity.onCreate
      1. com.vistanza.scooby.MainActivity.onCreate(MainActivity.java:21)
      1 frame
    4. Android Platform
      ActivityThread.performLaunchActivity
      1. android.app.Activity.performCreate(Activity.java:6237)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1107)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2369)
      3 frames