core-bundle/src/Resources/contao/modules/ModuleHtml.php
protected function compile()
	{
		$this->Template->html = (TL_MODE == 'FE') ? $this->html : htmlspecialchars($this->html);
	}
protected function compile()
	{
		$this->Template->html = (TL_MODE == 'FE') ? $this->html : htmlspecialchars($this->html);
	}
Generate the module