docs/typeioc.applicationerror.(constructor).md
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[Home](./index.md) > [typeioc](./typeioc.md) > [ApplicationError](./typeioc.applicationerror.md) > [(constructor)](./typeioc.applicationerror.(constructor).md)
## ApplicationError.(constructor)
Constructor
<b>Signature:</b>
```typescript
constructor(params?: {
message?: string;
data?: {};
});
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| params | <code>{</code><br/><code> message?: string;</code><br/><code> data?: {};</code><br/><code> }</code> | optional additional information about the error |