#vulnerable code 
                                protected void reloadConfig() throws IOException {
        LOGGER.log(Level.INFO, "Reloading configuration");

        loadConfig(new FileReader(WebServer.configFilePath), activeConfig.client);
    } 
                            #location 4 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                                protected void reloadConfig() throws IOException {
        LOGGER.log(Level.INFO, "Reloading configuration");
        FileReader reader = null;
        try {
          reader = new FileReader(WebServer.configFilePath);
          loadConfig(reader, activeConfig.client);
        } finally {
          reader.close();
        }
    }