Made store.ts happier with some default values for parameters on callHttpClient

src/global-methods.js

@@ -53,10 +53,10 @@ export default {
     callHttpClient({
         method,
         endpoint,
-        payload,
+        payload = {},
         logApiCall = false,
         pageNameToLog = null,
-        additionalSuccessEventDataHandler,
+        additionalSuccessEventDataHandler = undefined,
     }) {
         return new Promise((resolve, reject) => {
             const cfDistroUrl = applicationConfig.CONSUMER_CF_DISTRO;