Illegal string offset как исправить?

		// B/C before 3.7.0 
		if (!is_array($attribs)) 
		{ 
			Log::add('The stylesheet method signature used has changed, use (file, options, attributes) instead.', Log::WARNING, 'deprecated'); 
 
			$argList = func_get_args(); 
			$options = array(); 
 
			// Old parameters. 
			$attribs                  = isset($argList[1]) ? $argList[1] : array(); 
			$options['relative']      = isset($argList[2]) ? $argList[2] : false; 
			$options['pathOnly']      = isset($argList[3]) ? $argList[3] : false; 
			$options['detectBrowser'] = isset($argList[4]) ? $argList[4] : true; 
			$options['detectDebug']   = isset($argList[5]) ? $argList[5] : true; 
		} 
		else 
		{ 
			$options['relative']      = isset($options['relative']) ? $options['relative'] : false; 
			$options['pathOnly']      = isset($options['pathOnly']) ? $options['pathOnly'] : false; 
			$options['detectBrowser'] = isset($options['detectBrowser']) ? $options['detectBrowser'] : true; 
			$options['detectDebug']   = isset($options['detectDebug']) ? $options['detectDebug'] : true; 
		} 
 
		$includes = static::includeRelativeFiles('css', $file, $options['relative'], $options['detectBrowser'], $options['detectDebug']); 
 
		// If only path is required 
		if ($options['pathOnly']) 
		{ 
			if (count($includes) === 0) 
			{ 
				return; 
			} 
 
			if (count($includes) === 1) 
			{ 
				return $includes[0]; 
			} 
 
			return $includes; 
		}