vyommani commented on code in PR #555:
URL: https://github.com/apache/ranger/pull/555#discussion_r2059570094


##########
agents-common/src/main/java/org/apache/ranger/plugin/service/RangerBasePlugin.java:
##########
@@ -883,14 +883,11 @@ public RangerRoles getRangerRoles() {
     }
 
     public Set<RangerRole> getRangerRoleForPrincipal(String principal, String 
type) {
-        Set<RangerRole>          ret         = new HashSet<>();
-        Set<RangerRole>          rangerRoles = null;
+        Set<RangerRole>          ret          = new HashSet<>();
+        RangerPolicyEngine       policyEngine = this.policyEngine;

Review Comment:
   Do we need this change ?. I can see  getRangerRole is already checking 
policyEngine  for null as follows
    RangerPolicyEngine policyEngine = this.policyEngine;
   
           if (policyEngine != null) {
               return policyEngine.getRangerRoles();
           }
   



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