数据库update操作时发生异常

[hotkarriver]

异常信息如下：
07-24 10:41:24.768 I/LogsInDoneDirManger( 4009): putLogInfo: values = log_name=PE-

TL20_V100R001CHNC00B186_F8UDU15424004208_20150724104124_crash bug_type=crash bug_detail_info=
at android.database.sqlite.SQLiteConnection.nativeExecuteForChangedRowCount(Native Method);
at android.database.sqlite.SQLiteConnection.executeForChangedRowCount(SQLiteConnection.java:734);
at android.database.sqlite.SQLiteSession.executeForChangedRowCount(SQLiteSession.java:754);
at android.database.sqlite.SQLiteStatement.executeUpdateDelete(SQLiteStatement.java:64);
at android.database.sqlite.SQLiteDatabase.updateWithOnConflict(SQLiteDatabase.java:1622);
at android.database.sqlite.SQLiteDatabase.update(SQLiteDatabase.java:1560);
at com.test.example.datautil.HomeItemProvider.update(HomeItemProvider.java:147);
at android.content.ContentProvider$Transport.update(ContentProvider.java:287);
at android.content.ContentResolver.update(ContentResolver.java:1350);
at com.test.example.AddAppExpandListAdapter.setDB(AddAppExpandListAdapter.java:299);
at com.test.example.AddAppExpandListAdapter.access$4(AddAppExpandListAdapter.java:274);
at com.test.example.AddAppExpandListAdapter$2.onClick(AddAppExpandListAdapter.java:226);
at android.view.View.performClick(View.java:4446);
at android.view.View$PerformClick.run(View.java:18480);
at android.os.Handler.handleCallback(Handler.java:733);
at android.os.Handler.dispatchMessage(Handler.java:95);
at android.os.Looper.loop(Looper.java:136);
at android.app.ActivityThread.main(ActivityThread.java:5314);
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:864);
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:680);
at dalvik.system.NativeStart.main(Native Method);

不知道什么原因导致update会出现这个情况。。。