java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • App stops working when button is clicked
    via Stack Overflow by Mike12345
    ,
  • Android studio - app stopped
    via by Unknown author,
  • Android App crash on Start caused by spinner
    via by Unknown author,
  • How to use java classes within one activity?
    via by Unknown author,
    • java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.Window.findViewById(int)' on a null object reference at android.app.Activity.findViewById(Activity.java:2090)

    Users with the same issue

    ivotje50
    3 times, last one,
    brunosatriani
    818 times, last one,
    Unknown visitor1 times, last one,
    shameer
    1 times, last one,
    Unknown visitor1 times, last one,
    1 more bugmates