java.lang.NullPointerException: Attempt to invoke interface method 'android.content.SharedPreferences$Editor android.content.SharedPreferences$Editor.putString(java.lang.String, java.lang.String)' on a null object reference

tip
Do you know that we can give you better hits? Get more relevant results from Samebug’s stack trace search.
  1. 0

    Using SharedPreferences for custom ArrayList -- Adapter or Editor error?

    Stack Overflow | 9 months ago | Jonathon Charles Loch
    java.lang.NullPointerException: Attempt to invoke interface method 'android.content.SharedPreferences$Editor android.content.SharedPreferences$Editor.putString(java.lang.String, java.lang.String)' on a null object reference
  2. 0

    View.getContext returns NULL

    Google Groups | 7 years ago | WarGoth
    java.lang.NullPointerException
  3. 0

    Parsing runtime errors: saying i have null reference: Android Studio

    Stack Overflow | 2 years ago | coder123
    java.lang.NullPointerException: Attempt to invoke virtual method ' com.example.shannon.popular.Breed$Name com.example.shannon.popular.Breed.getName()' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298)
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    android viewpager not working

    Stack Overflow | 2 years ago | jobin
    java.lang.NullPointerException: Attempt to invoke virtual > method 'void > android.support.v4.view.ViewPager.setAdapter(android.support.v4.view.PagerAdapter)' > on a null object reference > at com.example.sabudaniel61.ktdc.MainActivity.onCreate(MainActivity.java:34) > at android.app.Activity.performCreate(Activity.java:5933) > at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105) > at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
  6. 0

    How to use right context in Fragment

    Stack Overflow | 3 months ago | Peter
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String android.content.Context.getPackageName()' on a null object reference I know this is old question,but my issue is, i have got this issue in my fragment class please help to solve this issue android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke interface method 'android.content.SharedPreferences$Editor android.content.SharedPreferences$Editor.putString(java.lang.String, java.lang.String)' on a null object reference

      at com.lochdownstudios.simplePurchaseOrderer.MainActivity.save()
    2. com.lochdownstudios.simplePurchaseOrderer
      MainActivity.onCreate
      1. com.lochdownstudios.simplePurchaseOrderer.MainActivity.save(MainActivity.java:119)
      2. com.lochdownstudios.simplePurchaseOrderer.MainActivity.onCreate(MainActivity.java:39)
      2 frames
    3. Android Platform
      ActivityThread.handleLaunchActivity
      1. android.app.Activity.performCreate(Activity.java:6876)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1135)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3206)
      4. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3349)
      4 frames