java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.grp10.codepath.travelmemo.firebase.Trip.getIsFavorite()' on a null object reference

GitHub | akshuu | 5 months ago
  1. 0

    GitHub comment 13#244292223

    GitHub | 5 months ago | akshuu
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.grp10.codepath.travelmemo.firebase.Trip.getIsFavorite()' on a null object reference
  2. 0
    The resource was accessed after it was dismissed.
  3. 0
    The parsed JSON does not contains the requested field.
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    Initialize the variable before calling a method on it.
  6. 0
    Use 'dialog' to access views from custom_layout layout.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'boolean com.grp10.codepath.travelmemo.firebase.Trip.getIsFavorite()' on a null object reference

      at com.grp10.codepath.travelmemo.activities.ViewTripActivity$2.onDataChange()
    2. com.grp10.codepath
      ViewTripActivity$2.onDataChange
      1. com.grp10.codepath.travelmemo.activities.ViewTripActivity$2.onDataChange(ViewTripActivity.java:219)
      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
      zzajh$1.run
      1. com.google.android.gms.internal.zzaie.zza(Unknown Source)
      2. com.google.android.gms.internal.zzaje.zzcta(Unknown Source)
      3. com.google.android.gms.internal.zzajh$1.run(Unknown Source)
      3 frames
    5. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:158)
      4. android.app.ActivityThread.main(ActivityThread.java:7224)
      4 frames
    6. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    7. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
      2 frames