[LUCENE-4405] java.lang.NumberFormatException: For input string: "4g3 (1)"

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.5
• Component/s: core/index

Environment

Windows 7 64 bit JDK

• Lucene Fields: New
• Assignee: Unassigned
• Reporter: Radhakrishna Bhat
• Created: 18/Sep/12 06:39
• Updated: 28/Aug/22 13:27

Description

When trying to instantiate IndexWriter, I get this exception. I have no other clues on why this might happen.

Caused by: java.lang.NumberFormatException: For input string: "4g3 (1)"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at java.lang.Long.parseLong(Long.java:419)
at org.apache.lucene.index.SegmentInfos.generationFromSegmentsFileName(SegmentInfos.java:214)
at org.apache.lucene.index.SegmentInfos.getCurrentSegmentGeneration(SegmentInfos.java:149)
at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:626)
at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:575)
at org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:346)
at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:1115)