java.lang.RuntimeException

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  • java.lang.RuntimeException: An error occured while executing doInBackground() at android.os.AsyncTask$3.done(AsyncTask.java:300) at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355) at java.util.concurrent.FutureTask.setException(FutureTask.java:222) at java.util.concurrent.FutureTask.run(FutureTask.java:242) at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587) at java.lang.Thread.run(Thread.java:848) Caused by: 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$Transport.query(ContentProvider.java:213) at android.content.ContentResolver.query(ContentResolver.java:462) at android.content.ContentResolver.query(ContentResolver.java:405) at com.serpentcs.saltracker.core.orm.OModel.select(OModel.java:648) at com.serpentcs.saltracker.core.orm.OModel.select(OModel.java:636) at com.serpentcs.saltracker.addons.employees.fragments.StudentFragment$SetupGrade.doInBackground(StudentFragment.java:981) at com.serpentcs.saltracker.addons.employees.fragments.StudentFragment$SetupGrade.doInBackground(StudentFragment.java:968) at android.os.AsyncTask$2.call(AsyncTask.java:288) at java.util.concurrent.FutureTask.run(FutureTask.java:237) ... 4 more
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