Aiff Reader should never throw BufferUnderflowException even if file is corrupt

[IJabz]

java.nio.BufferUnderflowException
    at java.nio.Buffer.nextGetIndex(Buffer.java:500)
    at java.nio.DirectByteBuffer.get(DirectByteBuffer.java:249)
    at org.jaudiotagger.audio.aiff.chunk.ID3Chunk.isId3v2Tag(ID3Chunk.java:89)
    at org.jaudiotagger.audio.aiff.chunk.ID3Chunk.readChunk(ID3Chunk.java:42)
    at org.jaudiotagger.audio.aiff.AiffTagReader.readChunk(AiffTagReader.java:92)
    at org.jaudiotagger.audio.aiff.AiffTagReader.read(AiffTagReader.java:48)
    at org.jaudiotagger.audio.aiff.AiffFileReader.getTag(AiffFileReader.java:30)
    at org.jaudiotagger.audio.generic.AudioFileReader2.read(AudioFileReader2.java:56)
    at org.jaudiotagger.audio.AudioFileIO.readFile(AudioFileIO.java:359)
    at org.jaudiotagger.audio.AudioFileIO.read(AudioFileIO.java:196)
    at com.jthink.songkong.db.SongCache.addSongToDatabase(SongCache.java:240)
    at com.jthink.songkong.fileloader.LoadFolderWorker.addSongsToDatabase(LoadFolderWorker.java:524)
    at com.jthink.songkong.fileloader.LoadFolderWorker.call(LoadFolderWorker.java:119)
    at com.jthink.songkong.fileloader.LoadFolderWorker.call(LoadFolderWorker.java:30)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)

[IJabz]

Fixed, check buffer not null earlier (due to size=0 in chunk header) on.