ZygoteInit.main() has thrown a NullPointerException

We found this prefix in 2 webpages.
MapChildren (2)Typical messages (1)TraceDetailed Map
  1. java.lang.NullPointerException
    1.   at com.wenming.weiswift.ui.login.fragment.post.picselect.adapter.ImgFolderAdapter.getCount()
    2.   at android.widget.ListView.setAdapter()
    3.   at com.wenming.weiswift.ui.login.fragment.post.picselect.popwindow.ImgFolderPopWindow.initListView()
    4.   at com.wenming.weiswift.ui.login.fragment.post.picselect.popwindow.ImgFolderPopWindow.<init>()
    5.   at com.wenming.weiswift.ui.login.fragment.post.picselect.activity.AlbumActivity$2.onClick()
    6.   at android.view.View.performClick()
    7.   at android.view.View$PerformClick.run()
    8.   at android.os.Handler.handleCallback()
    9.   at android.os.Handler.dispatchMessage()
    10.   at android.os.Looper.loop()
    11.   at android.app.ActivityThread.main()
    12.   at java.lang.reflect.Method.invoke()
    13.   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run()
    14.   at com.android.internal.os.ZygoteInit.main()
  1. GitHub icon【CrashLog】 WeiSwift 2016-08-19 01:48:43:68

    First:2 years ago
    Last:2 years ago
    Author:wenmingvs
  2. GitHub icon【CrashLog】 WeiSwift 2016-08-15 06:18:16:35

    First:2 years ago
    Last:2 years ago
    Author:wenmingvs
MessageNumber of crashes
Attempt to invoke interface method 'int java.util.List.size()' on a null object reference2
  1. java.lang.NullPointerException
    1.   at com.wenming.weiswift.ui.login.fragment.post.picselect.adapter.ImgFolderAdapter.getCount()
    2.   at android.widget.ListView.setAdapter()
    3.   at com.wenming.weiswift.ui.login.fragment.post.picselect.popwindow.ImgFolderPopWindow.initListView()
    4.   at com.wenming.weiswift.ui.login.fragment.post.picselect.popwindow.ImgFolderPopWindow.<init>()
    5.   at com.wenming.weiswift.ui.login.fragment.post.picselect.activity.AlbumActivity$2.onClick()
    6.   at android.view.View.performClick()
    7.   at android.view.View$PerformClick.run()
    8.   at android.os.Handler.handleCallback()
    9.   at android.os.Handler.dispatchMessage()
    10.   at android.os.Looper.loop()
    11.   at android.app.ActivityThread.main()
    12.   at java.lang.reflect.Method.invoke()
    13.   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run()
    14.   at com.android.internal.os.ZygoteInit.main()