changes to 204 status code handling

components/ui-request-interceptor/io.entgra.device.mgt.core.ui.request.interceptor/src/main/java/io/entgra/device/mgt/core/ui/request/interceptor/util/HandlerUtil.java

@@ -104,7 +104,6 @@ public class HandlerUtil {
                 final HttpEntity responseEntity = response.getEntity();
                 ProxyResponse handlerResponse = new ProxyResponse();
                 int statusCode = response.getCode();
-                if (responseEntity == null) {
                 if (statusCode == 204) {
                     handlerResponse.setCode(statusCode);
                     handlerResponse.setStatus(ProxyResponse.Status.SUCCESS);
@@ -112,6 +111,7 @@ public class HandlerUtil {
                     handlerResponse.setHeaders(response.getHeaders());
                     return handlerResponse;
                 }
+                if (responseEntity == null) {
                     log.error("Received null response for http request : " + httpRequest.getMethod() + " " + httpRequest.getRequestUri());
                     handlerResponse.setCode(HandlerConstants.INTERNAL_ERROR_CODE);
                     handlerResponse.setStatus(ProxyResponse.Status.ERROR);