Custom Facet Portlet configured with non-keyword field crashes all portlets in Search Page

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.1.10 DXP FP1, 7.2.0 GA1
• Component/s: Search Infrastructure > Elasticsearch Connector
• Labels:
  • 7.1-should
• Branch Version/s:
  7.1.x
• Backported to Branch:
  Committed
• Fix Priority: 5
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/61124

Steps to reproduce:

1. Go to Control Panel > Sytem Settings > Search.
2. Disable "Log Exceptions Only" under the Elasticsearch 7
3. Create search page
   • Add Custom Facet, Search Bar, and Search Results portlets
4. Configure Custom Facet Aggregation Field to title
5. Perform a search

Result: IllegalArgumentException occurs and all search portlets are unavailable.

2018-05-31 18:32:28.754 ERROR [http-nio-8080-exec-2][render_portlet_jsp:77] null
java.lang.IllegalArgumentException: Fielddata is disabled on text fields by default. Set fielddata=true on [title] in order to load fielddata in memory by uninverting the inverted index. Note that this can however use significant memory. Alternatively use a keyword field instead.
	at org.elasticsearch.index.mapper.TextFieldMapper$TextFieldType.fielddataBuilder(TextFieldMapper.java:301)
	at org.elasticsearch.index.fielddata.IndexFieldDataService.getForField(IndexFieldDataService.java:115)
	at org.elasticsearch.index.query.QueryShardContext.getForField(QueryShardContext.java:165)
	at org.elasticsearch.search.aggregations.support.ValuesSourceConfig.resolve(ValuesSourceConfig.java:96)
	at org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder.resolveConfig(ValuesSourceAggregationBuilder.java:294)
	at org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder.doBuild(ValuesSourceAggregationBuilder.java:287)
	at org.elasticsearch.search.aggregations.support.ValuesSourceAggregationBuilder.doBuild(ValuesSourceAggregationBuilder.java:36)
	at org.elasticsearch.search.aggregations.AbstractAggregationBuilder.build(AbstractAggregationBuilder.java:132)
	at org.elasticsearch.search.aggregations.AggregatorFactories$Builder.build(AggregatorFactories.java:329)
	at org.elasticsearch.search.SearchService.parseSource(SearchService.java:743)
	at org.elasticsearch.search.SearchService.createContext(SearchService.java:552)
	at org.elasticsearch.search.SearchService.createAndPutContext(SearchService.java:528)
	at org.elasticsearch.search.SearchService.executeQueryPhase(SearchService.java:324)
	at org.elasticsearch.search.SearchService$2.onResponse(SearchService.java:310)
	at org.elasticsearch.search.SearchService$2.onResponse(SearchService.java:306)

Reproduced on:
Tomcat 9.0.6 + MySQL 5.7.22
Portal Master Git SHA: 82d5f0c7f86cf643ac63b509f9e72e1f9c9a48f9