Fix error from issue contentacms#51

Author: marcvangend

lib/jsonApiClient.js

@@ -9,7 +9,11 @@ import qs from 'qs';
 
 // Add a response interceptor to format response with jsonapi-parse
 axios.interceptors.response.use(response => {
-  return jsonapiParse.parse(response.data).data;
+  const parsedResponse = jsonapiParse.parse(response.data);
+  if (parsedResponse === undefined) {
+    return response;
+  }
+  return parsedResponse.data;
 });
 
 export default {