Merge "Minor changes"

diff --cc policy-agent/src/main/java/org/oransc/policyagent/controllers/RicRepositoryController.java
index 25c7529,33a301c..b7b1c30
--- 1/policy-agent/src/main/java/org/oransc/policyagent/controllers/RicRepositoryController.java
--- 2/policy-agent/src/main/java/org/oransc/policyagent/controllers/RicRepositoryController.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/controllers/RicRepositoryController.java
@@@ -63,11 -63,11 +63,11 @@@ public class RicRepositoryController 
      @ApiOperation(value = "Returns the name of a RIC managing one Mananged Element")
      @ApiResponses(
          value = { //
 -            @ApiResponse(code = 200, message = "RIC is fond", response = String.class), //
 -            @ApiResponse(code = 404, message = "RIC is not fond", response = String.class) //
 +            @ApiResponse(code = 200, message = "RIC is found", response = String.class), //
 +            @ApiResponse(code = 404, message = "RIC is not found", response = String.class) //
          })
      public ResponseEntity<String> getRic(
-         @RequestParam(name = "managedElementId", required = false, defaultValue = "") String managedElementId) {
+         @RequestParam(name = "managedElementId", required = true) String managedElementId) {
  
          Optional<Ric> ric = this.rics.lookupRicForManagedElement(managedElementId);