DatabaseLock Error

[masafumi terazono]

java.lang.RuntimeException: An error occured while executing doInBackground() at android.os.AsyncTask$3.done(AsyncTask.java:278) at java.util.concurrent.FutureTask$Sync.innerSetException(FutureTask.java:273) at java.util.concurrent.FutureTask.setException(FutureTask.java:124) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:307) at java.util.concurrent.FutureTask.run(FutureTask.java:137) at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:208) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569) at java.lang.Thread.run(Thread.java:856) Caused by: java.lang.IllegalStateException: Don't have database lock! at android.database.sqlite.SQLiteDatabase.verifyLockOwner(SQLiteDatabase.java:2090) at android.database.sqlite.SQLiteDatabase.endTransaction(SQLiteDatabase.java:690) at jp.co.kayo.android.localplayer.provider.DeviceContentProvider.orderAudioInsert(DeviceContentProvider.java:353) at jp.co.kayo.android.localplayer.provider.DeviceContentProvider.insert(DeviceContentProvider.java:187) at android.content.ContentProvider$Transport.insert(ContentProvider.java:189) at android.content.ContentResolver.insert(ContentResolver.java:730) at jp.co.kayo.android.localplayer.service.JukeBox.addMedia(JukeBox.java:212) at jp.co.kayo.android.localplayer.service.MediaPlayerService$1.addMediaData(MediaPlayerService.java:395) at jp.co.kayo.android.localplayer.fragment.FileListViewFragment.playMediaReplace(FileListViewFragment.java:460) at jp.co.kayo.android.localplayer.fragment.FileListViewFragment.access$2(FileListViewFragment.java:406) at jp.co.kayo.android.localplayer.fragment.FileListViewFragment$1.doInBackground(FileListViewFragment.java:267) at jp.co.kayo.android.localplayer.fragment.FileListViewFragment$1.doInBackground(FileListViewFragment.java:1) at android.os.AsyncTask$2.call(AsyncTask.java:264) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:305) ... 5 more