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via GitHub by kasim1011
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java.lang.NullPointerException: 	at com.serpentcs.saltracker.core.orm.provider.BaseModelProvider.setMatcher(BaseModelProvider.java:86)	at com.serpentcs.saltracker.core.orm.provider.BaseModelProvider.query(BaseModelProvider.java:93)	at android.content.ContentProvider.query(ContentProvider.java:922)	at android.content.ContentProvider$Transport.query(ContentProvider.java:213)	at android.content.ContentResolver.query(ContentResolver.java:462)	at android.content.ContentResolver.query(ContentResolver.java:405)	at com.serpentcs.saltracker.core.orm.OModel.select(OModel.java:648)	at com.serpentcs.saltracker.core.orm.OModel.select(OModel.java:636)	at com.serpentcs.saltracker.addons.employees.fragments.TeacherAttFragment.setupAbsentReason(TeacherAttFragment.java:459)	at com.serpentcs.saltracker.addons.employees.fragments.TeacherAttFragment.onActivityCreated(TeacherAttFragment.java:187)	at android.support.v4.app.Fragment.performActivityCreated(Fragment.java:2089)	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1133)	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1290)	at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:801)	at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1677)	at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:536)	at android.os.Handler.handleCallback(Handler.java:808)	at android.os.Handler.dispatchMessage(Handler.java:103)	at android.os.Looper.loop(Looper.java:193)	at android.app.ActivityThread.main(ActivityThread.java:5299)	at java.lang.reflect.Method.invokeNative(Native Method)	at java.lang.reflect.Method.invoke(Method.java:515)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:829)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:645)	at dalvik.system.NativeStart.main(Native Method)