output: #fixed code
                               public static void setRootPath(String rootPath) {
  		Log.info("Setting 'root' application path", "path", rootPath);
  		Conf.rootPath = cleanPath(rootPath);
  		setStaticPath(Conf.rootPath + "/static");
  		setDynamicPath(Conf.rootPath + "/dynamic");
  		setConfigPath(Conf.rootPath);
  	}
input: #vulnerable code 
                               public static void setRootPath(String rootPath) {
  		Log.info("Setting 'root' application path", "path", rootPath);
  		Conf.rootPath = cleanPath(rootPath);
  		setStaticPath(Conf.rootPath + "/static");
  		setDynamicPath(Conf.rootPath + "/dynamic");
  		setConfigPath(Conf.rootPath);
  		setTemplatesPath(Conf.rootPath + "/templates");
  	} 
                              #location 7 
                              #vulnerability type THREAD_SAFETY_VIOLATION