#fixed code
                                public void init(EvolutionaryFuzzerConfig config)
    {
        File file = new File(config.getServerCommandFromFile());
        if (!file.exists())
        {
            LOG.log(Level.INFO, "Could not find Server Configuration Files:" + file.getAbsolutePath());
            LOG.log(Level.INFO, "You can create new Configuration files with the command new-server");
            System.exit(-1);

        }
        else
        {
            if (file.isDirectory())
            {
                File[] filesInDic = file.listFiles(new GitIgnoreFileFilter());
                if (filesInDic.length == 0)
                {
                    LOG.log(Level.INFO, "No Server Configurations Files in the Server Config Folder:"+file.getAbsolutePath());
                    LOG.log(Level.INFO, "You can create new Configuration files with the command new-server");
                    System.exit(-1);
                }
                else
                {
                    // ServerConfig is a Folder
                    for (File f : filesInDic)
                    {
                        try
                        {
                            if (f.isFile())
                            {
                                TLSServer server = ServerSerializer.read(f);
                                addServer(server);
                            }
                        }
                        catch (Exception ex)
                        {
                            LOG.log(Level.SEVERE, "Could not read Server!", ex);
                        }
                    }
                }
            }
            else
            {
                // ServerConfig is a File
                try
                {
                    TLSServer server = ServerSerializer.read(file);
                    addServer(server);

                }
                catch (Exception ex)
                {
                    LOG.log(Level.SEVERE, "Could not read Server!", ex);
                }
            }
        }

    }
#vulnerable code 
                                public void init(EvolutionaryFuzzerConfig config) {
	File file = new File(config.getServerCommandFromFile());
	if (file.isDirectory()) {
	    // ServerConfig is a Folder
	    for (File f : file.listFiles()) {
		try {
		    if (f.isFile()) {
			TLSServer server = ServerSerializer.read(f);
			addServer(server);
		    }
		} catch (Exception ex) {
		    LOG.log(Level.SEVERE, "Could not read Server!", ex);
		}
	    }
	} else {
	    // ServerConfig is a File
	    try {
		TLSServer server = ServerSerializer.read(file);
		addServer(server);

	    } catch (Exception ex) {
		LOG.log(Level.SEVERE, "Could not read Server!", ex);
	    }
	}
    } 
                            #location 5 
                            #vulnerability type NULL_DEREFERENCE