java.lang.NullPointerException: Attempt to invoke virtual method 'int android.util.SparseBooleanArray.size()' on a null object reference

Stack Overflow | robinleathal | 5 months ago
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    How to make calls and visit website from context menu on long clicking listview items?

    Stack Overflow | 5 months ago | robinleathal
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.util.SparseBooleanArray.size()' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'int android.util.SparseBooleanArray.size()' on a null object reference

      at esu.uco.rawal.p4rabina.DepartmentActivity.performCall()
    2. esu.uco.rawal
      DepartmentActivity$2.onActionItemClicked
      1. esu.uco.rawal.p4rabina.DepartmentActivity.performCall(DepartmentActivity.java:108)
      2. esu.uco.rawal.p4rabina.DepartmentActivity.access$100(DepartmentActivity.java:18)
      3. esu.uco.rawal.p4rabina.DepartmentActivity$2.onActionItemClicked(DepartmentActivity.java:85)
      3 frames
    3. Android
      MenuBuilder.performItemAction
      1. com.android.internal.policy.PhoneWindow$DecorView$ActionModeCallback2Wrapper.onActionItemClicked(PhoneWindow.java:3540)
      2. com.android.internal.app.WindowDecorActionBar$ActionModeImpl.onMenuItemSelected(WindowDecorActionBar.java:1093)
      3. com.android.internal.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:761)
      4. com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:152)
      5. com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:904)
      6. com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:894)
      6 frames
    4. Android Platform
      ActionMenuView.invokeItem
      1. android.widget.ActionMenuView.invokeItem(ActionMenuView.java:616)
      1 frame
    5. Android
      ActionMenuItemView.onClick
      1. com.android.internal.view.menu.ActionMenuItemView.onClick(ActionMenuItemView.java:141)
      1 frame
    6. Android Platform
      ActivityThread.main
      1. android.view.View.performClick(View.java:5198)
      2. android.view.View$PerformClick.run(View.java:21147)
      3. android.os.Handler.handleCallback(Handler.java:739)
      4. android.os.Handler.dispatchMessage(Handler.java:95)
      5. android.os.Looper.loop(Looper.java:148)
      6. android.app.ActivityThread.main(ActivityThread.java:5417)
      6 frames
    7. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    8. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
      2 frames