java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Set java.util.Map.keySet()' on a null object reference

Stack Overflow | Mikel Sanchez | 5 months ago
  1. 0

    Firebase Remote Config NullPointer

    Stack Overflow | 5 months ago | Mikel Sanchez
    java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Set java.util.Map.keySet()' on a null object reference
  2. 0

    GitHub comment 693#156553179

    GitHub | 1 year ago | hideki
    java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Set java.util.Map.keySet()' on a null object reference
  3. 0

    GitHub comment 693#151132365

    GitHub | 1 year ago | francescopedronomnys
    java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Set java.util.Map.keySet()' on a null object reference
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0
    Initialize the variable before calling a method on it.
  6. 0
    Use 'dialog' to access views from custom_layout layout.

    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 interface method 'java.util.Set java.util.Map.keySet()' on a null object reference

      at com.google.android.gms.internal.zzalt.zza()
    2. com.google.android
      zzalt.run
      1. com.google.android.gms.internal.zzalt.zza(Unknown Source)
      2. com.google.android.gms.internal.zzalt.run(Unknown Source)
      2 frames
    3. Android Platform
      AsyncTask$SerialExecutor$1.run
      1. android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:234)
      1 frame
    4. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
      3. java.lang.Thread.run(Thread.java:818)
      3 frames