protected static function handleError()
	{
		if(self::$errorHandler === NULL)
		{
			self::$errorHandler = function ($type, $message, $file, $line) {
				throw new \RuntimeException($message);
			};
		}
		
		return self::$errorHandler;
	}
protected static function handleError()
	{
		if(self::$errorHandler === NULL)
		{
			self::$errorHandler = function ($type, $message, $file, $line) {
				throw new \RuntimeException($message);
			};
		}
		
		return self::$errorHandler;
	}
protected static function handleError ( ) { if ( self :: $ errorHandler === NULL ) { self :: $ errorHandler = function ( $ type , $ message , $ file , $ line ) { throw new \ RuntimeException ( $ message ) ; } ; } return self :: $ errorHandler ; }
Initialize and return the error handler callback.

@return callable
Initialize and return the error handler callback .