protected function _getContent($errfile_or_string, $errline, $file_or_string = 'file') {
		$show_lines = 10;

		// Ausschnitt aus der Datei holen
		if ($file_or_string === 'file') $file = highlight_file($errfile_or_string, true);
		else $file = highlight_string($errfile_or_string, true);
		
		$file = explode("<br />", $file);

		foreach ($file as $key => $value) {
			$temp = strip_tags($value);
			if (empty($temp)) $value = '&nbsp;';
			$value = '<span>'.$value.'</span>';
			if ($key == $errline-1) $value = '<div class="lineerror">'.$value.'</div>';
			$value = '<li><code>'.$value.'</code></li>';
			$file[$key] = $value;
		}

		if ($errline-$show_lines < 0) $linestart = 0; else $linestart = $errline-$show_lines;
		$file = array_slice($file, $linestart, $show_lines*2, true);
		$file = implode('', $file);
		return '<ol start="'.($linestart+1).'">'.$file.'</ol>';
	}