org.apache.lucene.queryParser.TokenMgrError: Lexical error at line 1, column 38.  Encountered: <EOF> after : ""
   at org.apache.lucene.queryParser.QueryParserTokenManager.getNextToken(QueryParserTokenManager.java:1243)
   at org.apache.lucene.queryParser.QueryParser.jj_scan_token(QueryParser.java:1740)
   at org.apache.lucene.queryParser.QueryParser.jj_3R_2(QueryParser.java:1639)
   at org.apache.lucene.queryParser.QueryParser.jj_3_1(QueryParser.java:1624)
   at org.apache.lucene.queryParser.QueryParser.jj_2_1(QueryParser.java:1616)
   at org.apache.lucene.queryParser.QueryParser.Clause(QueryParser.java:1289)
   at org.apache.lucene.queryParser.QueryParser.Query(QueryParser.java:1275)
   at org.apache.lucene.queryParser.QueryParser.TopLevelQuery(QueryParser.java:1234)
Caused: org.apache.lucene.queryParser.ParseException: Cannot parse 'hudson plugins sshslaves sshlauncher\': Lexical error at line 1, column 38.  Encountered: <EOF> after : ""
   at org.apache.lucene.queryParser.QueryParser.parse(QueryParser.java:216)
   at org.apache.maven.index.DefaultQueryCreator.constructQuery(DefaultQueryCreator.java:277)
   at org.apache.maven.index.DefaultQueryCreator.constructQuery(DefaultQueryCreator.java:124)
   at org.apache.maven.index.DefaultQueryCreator.constructQuery(DefaultQueryCreator.java:107)
Caused: java.lang.IllegalArgumentException: org.apache.lucene.queryParser.ParseException: Cannot parse 'hudson plugins sshslaves sshlauncher\': Lexical error at line 1, column 38.  Encountered: <EOF> after : ""
   at org.apache.maven.index.DefaultIndexer.constructQuery(DefaultIndexer.java:241)
   at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl$19.run(NexusRepositoryIndexerImpl.java:1126)
   at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl$7.run(NexusRepositoryIndexerImpl.java:879)
   at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl$7.run(NexusRepositoryIndexerImpl.java:860)
   at org.openide.util.Mutex.writeAccess(Mutex.java:404)
   at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl.iterate(NexusRepositoryIndexerImpl.java:860)
   at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl.findVersionsByClass(NexusRepositoryIndexerImpl.java:1115)
   at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl.findVersionsByClass(NexusRepositoryIndexerImpl.java:1109)
   at org.netbeans.modules.maven.indexer.api.RepositoryQueries.findVersionsByClassResult(RepositoryQueries.java:415)
   at org.netbeans.modules.maven.hints.ui.SearchDependencyUI$Tsk.run(SearchDependencyUI.java:213)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)