---
title: "Exceptions | Customer's Canvas On-Premises"
canonical: "https://customerscanvas.com/docs/on-premises/design-atoms-js/reference/design-atoms-model/Exceptions/"
---

# Exceptions

> ***

## Variables

### insertPointOutOfRange

```ts
const insertPointOutOfRange: "addPoint: Index out of range." = "addPoint: Index out of range.";
```

### itemBelongsCollection

```ts
const itemBelongsCollection: "The item already belongs to this collection, or to another collection." = "The item already belongs to this collection, or to another collection.";
```

***

### itemNotFoundInCollection

```ts
const itemNotFoundInCollection: "The item was not found in this collection." = "The item was not found in this collection.";
```

***

### removePointOutOfRange

```ts
const removePointOutOfRange: "removePoint: Index out of range." = "removePoint: Index out of range.";
```

***

### setPointOutOfRange

```ts
const setPointOutOfRange: "setPoint: Index out of range." = "setPoint: Index out of range.";
```
