5.0 beta 2 - Can't scan media folder

[hawkinsb]

Problem Description: My music files are no longer appearing in Subsonic
Troubleshooting Steps: Rebooted, restarted client, no help
Playback Application and version: Standard Subsonic Web Interface
Subsonic Version: 5.0.beta2 (build 4085) – August 27, 2014
Server Version: jetty-6.1.x, java 1.7.0_67, Windows 8 (59.2 MB / 77.9 MB)
Hardware Platform: Windows 8.1
Java Memory Limit: ?
Last few lines from log:
[2014-09-14 17:22:36,767] ERROR MediaScannerService - Failed to scan media library.
org.springframework.dao.TransientDataAccessResourceException: PreparedStatementCallback; SQL [update media_file set folder=?,type=?,format=?,title=?,album=?,artist=?,album_artist=?,disc_number=?,track_number=?,year=?,genre=?,bit_rate=?,variable_bit_rate=?,duration_seconds=?,file_size=?,width=?,height=?,cover_art_path=?,parent_path=?,play_count=?,last_played=?,comment=?,changed=?,last_scanned=?,children_last_updated=?,present=?, version=? where path=?]; S1000 General error java.lang.NullPointerException in statement [update media_file set folder=?,type=?,format=?,title=?,album=?,artist=?,album_artist=?,disc_number=?,track_number=?,year=?,genre=?,bit_rate=?,variable_bit_rate=?,duration_seconds=?,file_size=?,width=?,height=?,cover_art_path=?,parent_path=?,play_count=?,last_played=?,comment=?,changed=?,last_scanned=?,children_last_updated=?,present=?, version=? where path=?]; nested exception is java.sql.SQLException: S1000 General error java.lang.NullPointerException in statement [update media_file set folder=?,type=?,format=?,title=?,album=?,artist=?,album_artist=?,disc_number=?,track_number=?,year=?,genre=?,bit_rate=?,variable_bit_rate=?,duration_seconds=?,file_size=?,width=?,height=?,cover_art_path=?,parent_path=?,play_count=?,last_played=?,comment=?,changed=?,last_scanned=?,children_last_updated=?,present=?, version=? where path=?]
at org.springframework.jdbc.support.SQLStateSQLExceptionTranslator.doTranslate(SQLStateSQLExceptionTranslator.java:106)
at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72)
at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:80)
at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:80)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:607)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:792)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:850)
at org.springframework.jdbc.core.JdbcTemplate.update(JdbcTemplate.java:858)
at net.sourceforge.subsonic.dao.AbstractDao.update(AbstractDao.java:71)
at net.sourceforge.subsonic.dao.MediaFileDao.createOrUpdateMediaFile(MediaFileDao.java:138)
at net.sourceforge.subsonic.service.MediaFileService.updateChildren(MediaFileService.java:356)
at net.sourceforge.subsonic.service.MediaFileService.getChildrenOf(MediaFileService.java:192)
at net.sourceforge.subsonic.service.MediaScannerService.scanFile(MediaScannerService.java:228)
at net.sourceforge.subsonic.service.MediaScannerService.doScanLibrary(MediaScannerService.java:178)
at net.sourceforge.subsonic.service.MediaScannerService.access$000(MediaScannerService.java:48)
at net.sourceforge.subsonic.service.MediaScannerService$2.run(MediaScannerService.java:147)
Caused by: java.sql.SQLException: S1000 General error java.lang.NullPointerException in statement [update media_file set folder=?,type=?,format=?,title=?,album=?,artist=?,album_artist=?,disc_number=?,track_number=?,year=?,genre=?,bit_rate=?,variable_bit_rate=?,duration_seconds=?,file_size=?,width=?,height=?,cover_art_path=?,parent_path=?,play_count=?,last_played=?,comment=?,changed=?,last_scanned=?,children_last_updated=?,present=?, version=? where path=?]
at org.hsqldb.jdbc.Util.throwError(Unknown Source)
at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source)
at org.springframework.jdbc.core.JdbcTemplate$2.doInPreparedStatement(JdbcTemplate.java:798)
at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:591)
... 11 more