java.lang.NullPointerException: Attempt to invoke virtual method 'void android.preference.CheckBoxPreference.setChecked(boolean)' on a null object reference

Stack Overflow | khoi | 1 month ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    why checkboxpreference is a null object preference

    Stack Overflow | 1 month ago | khoi
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.preference.CheckBoxPreference.setChecked(boolean)' on a null object reference
  2. 0

    Google+ signout method returns nullpointer exception

    Stack Overflow | 5 months ago | Aksh
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.google.android.gms.common.api.GoogleApiClient.isConnected()' on a null object reference
  3. 0

    Null pointer exception when onOptionsItemSelected is called

    Stack Overflow | 3 weeks ago | Chirag
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.support.v7.app.ActionBarDrawerToggle.onOptionsItemSelected(android.view.MenuItem)' on a null object reference
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    onOptionsItemSelected unexpectedly closes drawer

    Stack Overflow | 2 years ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.support.v7.app.ActionBarDrawerToggle.onOptionsItemSelected(android.view.MenuItem)' on a null object reference
  6. 0

    ListPopupWindow: getWindowVisibleDisplayFrame(Rect) null exception

    Stack Overflow | 2 years ago | Jonas B
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.getWindowVisibleDisplayFrame(android.graphics.Rect)' 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 'void android.preference.CheckBoxPreference.setChecked(boolean)' on a null object reference

      at com.example.user.uniselic.MyPreferencesActivity.uncheckAll()
    2. com.example.user
      HomeActivity.onOptionsItemSelected
      1. com.example.user.uniselic.MyPreferencesActivity.uncheckAll(MyPreferencesActivity.java:51)
      2. com.example.user.uniselic.HomeActivity.onOptionsItemSelected(HomeActivity.java:193)
      2 frames
    3. Android Platform
      Activity.onMenuItemSelected
      1. android.app.Activity.onMenuItemSelected(Activity.java:2928)
      1 frame
    4. Android Support v4
      FragmentActivity.onMenuItemSelected
      1. android.support.v4.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:406)
      1 frame
    5. Android v7
      WindowCallbackWrapper.onMenuItemSelected
      1. android.support.v7.app.AppCompatActivity.onMenuItemSelected(AppCompatActivity.java:195)
      2. android.support.v7.view.WindowCallbackWrapper.onMenuItemSelected(WindowCallbackWrapper.java:103)
      2 frames