java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference

Stack Overflow | Steven97102 | 2 months ago
  1. 0

    Firebase getValue() returns null on a existing object

    Stack Overflow | 2 months ago | Steven97102
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
  2. 0

    How to pass data by using swipe view

    Stack Overflow | 1 year ago | Hoo
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
  3. 0

    App Crashing on a specific task. Unable to start Activity : java.lang.NullPointerException

    Stack Overflow | 3 months ago | Rana Talha Tariq
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ranatalha.realtimechat/com.ranatalha.realtimechat.Chat_Room}: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Ksoap2 android FATAL EXCEPTION: AsyncTask #2 java.lang.RuntimeException: An error occured while executing doInBackground()

    Stack Overflow | 9 months ago | D L
    java.lang.RuntimeException: An error occurred while executing doInBackground()
  6. 0

    Getting 'Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference' when there is no such method

    Stack Overflow | 3 months ago | Hammad Nasir
    java.lang.NullPointerException: Attempt to invoke virtual method java.lang.String java.lang.Object.toString()' on a null object reference

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference

      at earth.planet.passwordguard.Fragment1$1.onDataChange()
    2. earth.planet.passwordguard
      Fragment1$1.onDataChange
      1. earth.planet.passwordguard.Fragment1$1.onDataChange(Fragment1.java:74)
      1 frame
    3. com.google.firebase
      Query$1.onDataChange
      1. com.google.firebase.database.Query$1.onDataChange(Unknown Source)
      1 frame
    4. com.google.android
      zzaks$1.run
      1. com.google.android.gms.internal.zzajp.zza(Unknown Source)
      2. com.google.android.gms.internal.zzakp.zzcxi(Unknown Source)
      3. com.google.android.gms.internal.zzaks$1.run(Unknown Source)
      3 frames
    5. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:135)
      4. android.app.ActivityThread.main(ActivityThread.java:5290)
      4 frames
    6. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    7. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:911)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:706)
      2 frames