diff --git a/src/presenter/main-presenter.js b/src/presenter/main-presenter.js
index a8c67c5..0a571c6 100644
--- a/src/presenter/main-presenter.js
+++ b/src/presenter/main-presenter.js
@@ -93,7 +93,12 @@ export default class MainPresenter {
     this.#addNewPointButton = new AddNewPointButtonView({
       onClick: this.#handleNewPointButtonClick,
     });
+
     render(this.#addNewPointButton, this.#mainContainer);
+
+    if (this.#pointModel.failedToLoadPoints) {
+      this.#addNewPointButton.element.disabled = true;
+    }
   }
 
   #renderMain() {
diff --git a/src/utils/common-utils.js b/src/utils/common-utils.js
index 3c2b100..cdaec2a 100644
--- a/src/utils/common-utils.js
+++ b/src/utils/common-utils.js
@@ -1,3 +1,3 @@
-const capitalize = (string) => string.charAt(0).toUpperCase() + string.slice(1);
+const capitalize = (name) => name.charAt(0).toUpperCase() + name.slice(1);
 
 export { capitalize };
diff --git a/src/view/trip-info-view.js b/src/view/trip-info-view.js
index db5aa9b..beaf195 100644
--- a/src/view/trip-info-view.js
+++ b/src/view/trip-info-view.js
@@ -3,19 +3,19 @@ import { humanizePointDate } from '../utils/point-utils';
 import { TRIP_INFO_DATE_FORMAT } from '../const';
 
 const getFirstPoint = (points) => {
-  const sortedByDateFromPoints = [...points].sort((a, b) => a.dateFrom - b.dateFrom);
+  const sortedByDateFromPoints = [...points].sort((pointA, pointB) => pointA.dateFrom - pointB.dateFrom);
   const firstPoint = sortedByDateFromPoints[0].dateFrom;
   return firstPoint;
 };
 
 const getLastPoint = (points) => {
-  const sortedByDateFromPoints = [...points].sort((a, b) => b.dateTo - a.dateTo);
+  const sortedByDateFromPoints = [...points].sort((pointA, pointB) => pointB.dateTo - pointA.dateTo);
   const lastPoint = sortedByDateFromPoints[0].dateTo;
   return lastPoint;
 };
 
 const getDestinationsTitle = (points, allDestinations) => {
-  const sortedByDateFromPoints = [...points].sort((a, b) => a.dateFrom - b.dateFrom);
+  const sortedByDateFromPoints = [...points].sort((pointA, pointB) => pointA.dateFrom - pointB.dateFrom);
 
   const firstDestinationId = sortedByDateFromPoints[0].destination;
   const lastDestinationId = sortedByDateFromPoints[sortedByDateFromPoints.length - 1].destination;