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Author: ioanatia

x-pack/plugin/ent-search/src/main/java/org/elasticsearch/xpack/application/rules/RuleQueryBuilder.java

@@ -252,13 +252,15 @@ protected QueryBuilder doRewrite(QueryRewriteContext queryRewriteContext) {
 
                     for (MultiGetItemResponse item : multiGetResponse) {
                         String rulesetId = item.getId();
+                        // this usually happens when the system index does not exist because no query rules were created yet
                         if (item.isFailed()) {
                             listener.onFailure(item.getFailure().getFailure());
                             return;
                         }
 
                         GetResponse getResponse = item.getResponse();
 
+                        // this happens when an individual query ruleset cannot be found
                         if (getResponse.isExists() == false) {
                             listener.onFailure(new ResourceNotFoundException("query ruleset " + rulesetId + " not found"));
                             return;