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title: danog\MadelineProto\Exception: Basic exception.
description: 

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# `danog\MadelineProto\Exception`
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> Author: Daniil Gentili <daniil@daniil.it>  
  

Basic exception.  




## Method list:
* `extension(string $extensionName): self`
* `exceptionErrorHandler(): false`
* `exceptionHandler(): void`
* `updateTLTrace(array $trace): void`
* `getTLTrace(): string`
* `setTLTrace(string $tlTrace): void`
* `prettifyTL(string $init, array $trace): void`

## Methods:
### `extension(string $extensionName): self`

Complain about missing extensions.


Parameters:
* `$extensionName`: `string` Extension name  



### `exceptionErrorHandler(): false`

ExceptionErrorHandler.
Error handler


### `exceptionHandler(): void`

ExceptionErrorHandler.
Error handler


### `updateTLTrace(array $trace): void`

Update TL trace.


Parameters:
* `$trace`: `array`   



### `getTLTrace(): string`

Get TL trace.



### `setTLTrace(string $tlTrace): void`

Set TL trace.


Parameters:
* `$tlTrace`: `string` TL trace  



### `prettifyTL(string $init, array $trace): void`

Generate async trace.


Parameters:
* `$init`: `string` Method name  
* `$trace`: `array` Async trace  



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