I want to display message get from reponse Header.

Hi experts, How can i display response header sap-message using UI5?

Here is image

I tried this

function(oData,response){

          oJsonModel.setData(oData);

          var message = response.headers;

          var xml= message["sap-message"];

          $( $.parseXML( xml ) ).find("message").each(function(a, b){

          alert( $(b).text() );

          });

      });

error message

Uncaught Error: Invalid XML: {"code":"","message":"Condition data were not found","severity":"error","target":"","details":[]}

please help