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

Stack Overflow | SamuelDebruyn | 2 months ago
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    Snackbar.Make throws NullPointerException when called in OnActivityResumed

    Stack Overflow | 2 months ago | SamuelDebruyn
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
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    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)' on a null object reference
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    Stack Overflow | 2 years ago | Murat Erdogan
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    Upvoted a post, received a crash!

    GitHub | 1 year ago | russjr08
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.Context android.view.ViewGroup.getContext()' on a null object reference
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    GitHub comment 291#151607833

    GitHub | 1 year ago | l3d00m
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.Context android.view.ViewGroup.getContext()' on a null object reference

  1. Alexandru Popa 9 times, last 4 weeks ago
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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 android.support.design.widget.Snackbar.setText()
  2. android.support.design
    Snackbar.make
    1. android.support.design.widget.Snackbar.setText(Snackbar.java:340)
    2. android.support.design.widget.Snackbar.make(Snackbar.java:216)
    2 frames
  3. mono.java.lang
    RunnableImplementor.run
    1. mono.java.lang.RunnableImplementor.n_run(Native Method)
    2. mono.java.lang.RunnableImplementor.run(RunnableImplementor.java:30)
    2 frames
  4. Android Platform
    ActivityThread.main
    1. android.os.Handler.handleCallback(Handler.java:739)
    2. android.os.Handler.dispatchMessage(Handler.java:95)
    3. android.os.Looper.loop(Looper.java:148)
    4. android.app.ActivityThread.main(ActivityThread.java:5417)
    4 frames
  5. Java RT
    Method.invoke
    1. java.lang.reflect.Method.invoke(Native Method)
    1 frame
  6. Android
    ZygoteInit.main
    1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
    2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
    2 frames