map options contain information about projectId

frontend-js/src/main/js/map/CustomMapOptions.js

@@ -11,11 +11,8 @@ function CustomMapOptions(params) {
     throw new Error("element must be defined");
   }
   this.setElement(params.element);
-
-  if (params.project === undefined) {
-    throw new Error("project must be defined");
-  }
   this.setProject(params.project);
+  this.setProjectId(params.projectId);
 
   if (params.markerOptimization !== undefined) {
     if (typeof params.markerOptimization === "boolean") {
@@ -70,6 +67,17 @@ CustomMapOptions.prototype.getProject = function() {
 CustomMapOptions.prototype.setProject = function(project) {
   this._project = project;
 };
+
+CustomMapOptions.prototype.getProjectId = function() {
+  if (this.getProject() !== undefined) {
+    return this.getProject().getProjectId();
+  } else {
+    return this._projectId;
+  }
+};
+CustomMapOptions.prototype.setProjectId = function(projectId) {
+  this._projectId = projectId;
+};
 CustomMapOptions.prototype.setDebug = function(debug) {
   if (debug !== undefined) {
     if (typeof debug !== "boolean") {