protected function prepareForValidation(): void 	{ 		$this->merge([ 			'cors_allowed_origins' => $this->cors_allowed_origins ? preg_split('/\s+/', $this->cors_allowed_origins) : [], 			'csp_allowed_scripts' => $this->csp_allowed_scripts ? preg_split('/\s+/', $this->csp_allowed_scripts) : [], 			'csp_allowed_styles' => $this->csp_allowed_styles ? preg_split('/\s+/', $this->csp_allowed_styles) : [], 			'monitor_emails' => $this->monitor_emails ? preg_split('/\s+/', $this->monitor_emails) : [], 			'responsive_images_breakpoints' => $this->responsive_images_breakpoints ? preg_split('/\s+/', $this->responsive_images_breakpoints) : [], 		]); 	}