java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference

Stack Overflow | Tzen Szen Toh | 6 months ago
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    Customising TextView in Toolbar

    Stack Overflow | 6 months ago | Tzen Szen Toh
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference

      at athena.sentineljs.com.athena.Skill.onCreate()
    2. athena.sentineljs.com
      Skill.onCreate
      1. athena.sentineljs.com.athena.Skill.onCreate(Skill.java:49)
      1 frame
    3. Android Platform
      ActivityThread.handleLaunchActivity
      1. android.app.Activity.performCreate(Activity.java:6664)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
      4. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
      4 frames