java.lang.NullPointerException: Attempt to invoke virtual method ''int android.view.View.getWindowSystemUiVisibility()'' on a null object reference

mozilla.com | 3 months ago
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  1. 0

    2015-07-28 FennecAndroid Release 39 Startup Crash Report

    mozilla.com | 3 months ago
    java.lang.NullPointerException: Attempt to invoke virtual method ''int android.view.View.getWindowSystemUiVisibility()'' on a null object reference
  2. 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.
  3. 0
    samebug tip
    The resource was accessed after it was dismissed.
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    samebug tip
    Use 'dialog' to access views from custom_layout layout.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method ''int android.view.View.getWindowSystemUiVisibility()'' on a null object reference

      at android.widget.PopupWindow.getSysUiVisibility()
    2. Android Platform
      PopupWindow.getSysUiVisibility
      1. android.widget.PopupWindow.getSysUiVisibility(PopupWindow.java)
      1 frame