[LUCENE-5120] AnalyzingSuggester might modify it's FST's cached root arc if payloads are used

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 4.4, 6.0
• Fix Version/s: 4.4, 6.0
• Component/s: modules/spellchecker
• Lucene Fields: New, Patch Available
• Assignee: Simon Willnauer
• Reporter: Simon Willnauer
• Created: 18/Jul/13 21:27
• Updated: 09/May/16 18:34
• Resolved: 18/Jul/13 22:45

Description

if payloads are used with AnalyzingSuggester and the payload is entirely stored on a cached root arc AnalyzingSuggester modifies the payload BytesRef.length during lookup causing assertions to trip and subsequent requests fail with an negative array index