2018-02-24 10:20:06 [Daisy index flusher] [org.outerj.daisy.ftindex.FullTextIndexImpl] ERROR: Error updating fulltext index writer.
java.io.IOException: Invalid argument
at java.io.RandomAccessFile.length(Native Method)
at org.apache.lucene.store.FSDirectory$FSIndexInput$Descriptor.<init>(FSDirectory.java:508)
at org.apache.lucene.store.FSDirectory$FSIndexInput.<init>(FSDirectory.java:536)
at org.apache.lucene.store.FSDirectory.openInput(FSDirectory.java:445)
at org.apache.lucene.index.CompoundFileReader.<init>(CompoundFileReader.java:70)
at org.apache.lucene.index.SegmentReader.initialize(SegmentReader.java:181)
at org.apache.lucene.index.SegmentReader.get(SegmentReader.java:167)
at org.apache.lucene.index.SegmentReader.get(SegmentReader.java:131)
at org.apache.lucene.index.IndexWriter.maybeApplyDeletes(IndexWriter.java:2028)
at org.apache.lucene.index.IndexWriter.mergeSegments(IndexWriter.java:1911)
at org.apache.lucene.index.IndexWriter.flushRamSegments(IndexWriter.java:1741)
at org.apache.lucene.index.IndexWriter.flushRamSegments(IndexWriter.java:1733)
at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:874)
at org.outerj.daisy.ftindex.FullTextIndexImpl.closeIndexWriter(Unknown Source)
at org.outerj.daisy.ftindex.FullTextIndexImpl.updateWriter(Unknown Source)
at org.outerj.daisy.ftindex.FullTextIndexImpl.access$300(Unknown Source)
at org.outerj.daisy.ftindex.FullTextIndexImpl$IndexFlusher.run(Unknown Source)