ServerConnector is accessed as an object property

frontend-js/src/main/js/gui/topMenu/TopMenu.js

@@ -192,7 +192,7 @@ TopMenu.prototype.init = function () {
   var commentCheckbox = self.getControlElement(PanelControlElementType.MENU_COMMENTS_CHECKBOX);
   var refreshCommentButton = self.getControlElement(PanelControlElementType.MENU_REFRESH_COMMENTS_BUTTON);
   commentCheckbox.onclick = function () {
-    ServerConnector.getSessionData(project).setShowComments(commentCheckbox.checked);
+    self.getServerConnector().getSessionData(project).setShowComments(commentCheckbox.checked);
     if (commentCheckbox.checked) {
       $(refreshCommentButton).css("display", "inline");
     } else {
@@ -230,7 +230,7 @@ TopMenu.prototype.init = function () {
     $(showOverviewButton).css("display", "inline-block");
   }
 
-  if (ServerConnector.getSessionData().getShowComments()) {
+  if (self.getServerConnector().getSessionData().getShowComments()) {
     self.getControlElement(PanelControlElementType.MENU_COMMENTS_CHECKBOX).checked = true;
     return self.getMap().refreshComments();
   } else {