[LUCENE-4971] NPE in AnalyzingSuggester

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.1
• Fix Version/s: 4.4, 6.0

Environment

Windows 7

• Lucene Fields: New
• Assignee: Michael McCandless
• Reporter: Alexey Kudinov
• Created: 01/May/13 13:36
• Updated: 28/Aug/22 13:45
• Resolved: 20/Jun/13 21:56

Description

Setting maxGraphExpansions > 0 with a lot of expansions (e.g. due to synonyms).
Set<IntsRef> paths = toFiniteStrings(surfaceForm, ts2a);
paths may be null, so maxAnalyzedPathsForOneInput = Math.max(maxAnalyzedPathsForOneInput, paths.size()) may end with NPE