[LUCENE-5473] the contructor function of SynonymFilter can not report exception correctly

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.6
• Fix Version/s: 4.7.1, 4.8, 6.0
• Component/s: modules/analysis
• Assignee: Michael McCandless
• Reporter: 帅广应
• Created: 26/Feb/14 09:06
• Updated: 09/May/16 18:39
• Resolved: 17/Mar/14 19:02

Description

when use code
SynonymFilter filter=new SynonymFilter(new WhitespaceTokenizer(Version.LUCENE_42, new StringReader("aa bb")), new SynonymMap.Builder(true).build(), true);
create a filter,it throw NullPointerException but not IllegalArgumentException("fst must be non-null");