SONAR-10577 Fix quality issues

server/sonar-server/src/main/java/org/sonar/server/issue/ws/SearchAction.java

@@ -164,8 +164,8 @@ public class SearchAction implements IssuesWsAction {
         new Change("5.5", "response fields 'reporter' and 'actionPlan' are removed (drop of action plan and manual issue features)"),
         new Change("5.5", "parameters 'reporters', 'actionPlans' and 'planned' are dropped and therefore ignored (drop of action plan and manual issue features)"),
         new Change("5.5", "response field 'debt' is renamed 'effort'"),
-        new Change("7.2", "response 'issue' now indicates if issue has been created by an externally defined rule engine and his name through the optional 'externalRuleEngine' field")
-      ).setResponseExample(getClass().getResource("search-example.json"));
+        new Change("7.2", "response field 'externalRuleEngine' added to issues that have been imported from an external rule engine"))
+      .setResponseExample(getClass().getResource("search-example.json"));
 
     action.addPagingParams(100, MAX_LIMIT);
     action.createParam(Param.FACETS)

server/sonar-server/src/main/java/org/sonar/server/issue/ws/SearchResponseFormat.java

@@ -200,7 +200,7 @@ public class SearchResponseFormat {
     setNullable(dto.getIssueCloseDate(), issueBuilder::setCloseDate, DateUtils::formatDateTime);
   }
 
-  private String engineNameFrom(RuleKey ruleKey) {
+  private static String engineNameFrom(RuleKey ruleKey) {
     checkState(ruleKey.repository().startsWith(EXTERNAL_RULE_REPO_PREFIX));
     return ruleKey.repository().replace(EXTERNAL_RULE_REPO_PREFIX, "");
   }