Android: Crash report

[jendib]

java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=65537, result=-1, data=Intent { }} to activity {com.sismics.reader/com.sismics.reader.activity.MainActivity}: java.lang.NullPointerException
at android.app.ActivityThread.deliverResults(ActivityThread.java:3298)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:3341)
at android.app.ActivityThread.access$1200(ActivityThread.java:139)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1296)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5062)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:795)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:558)
at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:126)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.NullPointerException
at com.sismics.reader.ui.adapter.SharedArticlesAdapterHelper.load(SharedArticlesAdapterHelper.java:179)
at com.sismics.reader.fragment.ArticlesFragment$3.onScroll(ArticlesFragment.java:120)
at com.androidquery.util.Common.onScroll(Common.java:171)
at android.widget.AbsListView.invokeOnItemScrollListener(AbsListView.java:1326)
at android.widget.ListView.layoutChildren(ListView.java:1535)
at android.widget.AbsListView.onLayout(AbsListView.java:2106)
at android.widget.AdapterView.updateEmptyStatus(AdapterView.java:749)
at android.widget.AdapterView.checkFocus(AdapterView.java:722)
at android.widget.AdapterView$AdapterDataSetObserver.onChanged(AdapterView.java:821)
at android.widget.AbsListView$AdapterDataSetObserver.onChanged(AbsListView.java:6051)
at android.database.DataSetObservable.notifyChanged(DataSetObservable.java:37)
at android.widget.BaseAdapter.notifyDataSetChanged(BaseAdapter.java:50)
at com.sismics.reader.fragment.ArticlesFragment.onActivityResult(ArticlesFragment.java:144)
at android.support.v4.app.FragmentActivity.onActivityResult(FragmentActivity.java:166)
at android.app.Activity.dispatchActivityResult(Activity.java:5242)
at android.app.ActivityThread.deliverResults(ActivityThread.java:3294)