Verify that value is string

Author: internalfx

dist/js-data-http.js

@@ -196,7 +196,7 @@ return /******/ (function(modules) { // webpackBootstrap
 	    value: function getPath(method, resourceConfig, id, options) {
 	      var _this = this;
 	      options = options || {};
-	      if (options.urlPath) {
+	      if (isString(options.urlPath)) {
 	        return makePath.apply(DSUtils, [options.basePath || _this.defaults.basePath || resourceConfig.basePath].concat(options.urlPath.split('/')));
 	      } else {
 	        var args = [options.basePath || _this.defaults.basePath || resourceConfig.basePath, this.getEndpoint(resourceConfig, isString(id) || isNumber(id) || method === 'create' ? id : null, options)];