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

GitHub | itchix | 2 years ago
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  1. 0

    Null pointer

    GitHub | 2 years ago | itchix
    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.compareToIgnoreCase(java.lang.String)' on a null object reference
  2. 0

    Null pointer

    GitHub | 2 years ago | itchix
    java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.compareToIgnoreCase(java.lang.String)' on a null object reference
  3. 0
    samebug tip
    When you use findViewById inside an activity it is going to look for a View inside your main_activity.xml. If it's not there, it throws this exception, try to use the right view to call findviewById.
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  5. 0

    When scan a product

    GitHub | 2 years ago | itchix
    java.lang.RuntimeException: Unable to start activity ComponentInfo{openfoodfacts.github.scrachx.openfood/openfoodfacts.github.scrachx.openfood.views.ProductActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.isEmpty()' on a null object reference
  6. 0

    When scan a product

    GitHub | 2 years ago | itchix
    java.lang.RuntimeException: Unable to start activity ComponentInfo{openfoodfacts.github.scrachx.openfood/openfoodfacts.github.scrachx.openfood.views.ProductActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.isEmpty()' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

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

      at openfoodfacts.github.scrachx.openfood.fragments.NutritionProductFragment.getImageLevel()
    2. openfoodfacts.github.scrachx
      NutritionProductFragment.onCreateView
      1. openfoodfacts.github.scrachx.openfood.fragments.NutritionProductFragment.getImageLevel(NutritionProductFragment.java:94)
      2. openfoodfacts.github.scrachx.openfood.fragments.NutritionProductFragment.onCreateView(NutritionProductFragment.java:62)
      2 frames
    3. Android Platform
      ActivityThread.main
      1. android.app.Fragment.performCreateView(Fragment.java:2053)
      2. android.app.FragmentManagerImpl.moveToState(FragmentManager.java:894)
      3. android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
      4. android.app.BackStackRecord.run(BackStackRecord.java:834)
      5. android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1452)
      6. android.app.FragmentManagerImpl$1.run(FragmentManager.java:447)
      7. android.os.Handler.handleCallback(Handler.java:739)
      8. android.os.Handler.dispatchMessage(Handler.java:95)
      9. android.os.Looper.loop(Looper.java:135)
      10. android.app.ActivityThread.main(ActivityThread.java:5254)
      10 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
      2 frames