protected function deduplicateConfigValues()
	{
		arsort($this->jsLengths);
		foreach (array_keys($this->jsLengths) as $varName)
		{
			$configValue = $this->configValues[$varName];
			if ($configValue->getUseCount() > 1)
			{
				$configValue->deduplicate();
			}
		}
	}