Probleme avec l'API pour faire du FTP

Bonjour,

J'utilise l'API FTP java "edtftpj.jar".
J'ai le code suivant provenant de Talend, le code n'est pas propre je le sais mais bon c'est un générateur qui l'envoie :

Code:

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try {
	/**
         * [tFTPPut_1 begin ] start
         */
 
	int nb_file_tFTPPut_1 = 0;
	com.enterprisedt.net.ftp.FTPClient ftptFTPPut_1 = new   com.enterprisedt.net.ftp.FTPClient();
	ftptFTPPut_1.setRemoteHost(ftpHost);
	ftptFTPPut_1.setRemotePort(ftpPort);
	ftptFTPPut_1.connect();
	ftptFTPPut_1.login(ftpUser, ftpPwd);
	java.util.List<java.util.Map<String, String>> listtFTPPut_1 = new java.util.ArrayList<java.util.Map<String, String>>();
	java.util.Map<String, String> maptFTPPut_10 = new java.util.HashMap<String, String>();
	maptFTPPut_10.put("fichier-*.txt", "");
	listtFTPPut_1.add(maptFTPPut_10);
	String remotedirtFTPPut_1 = new StringBuilder().append(
		ftpEmplacement).append("erase").append(
		java.io.File.separator).append("transaction").append(
 		java.io.File.separator).append("temp").append(
		java.io.File.separator).toString();
	 ;
	ftptFTPPut_1.chdir(remotedirtFTPPut_1);
	ftptFTPPut_1		.setType(com.enterprisedt.net.ftp.FTPTransferType.BINARY);
			String localdirtFTPPut_1 = repertoireFichierSortieValide;
			for (java.util.Map<String, String> maptFTPPut_1 :   listtFTPPut_1) {
		java.util.Set<String> keySettFTPPut_1 = maptFTPPut_1.keySet();
		for (String keytFTPPut_1 : keySettFTPPut_1) {
			String tempdirtFTPPut_1 = localdirtFTPPut_1;
			String filemasktFTPPut_1 = keytFTPPut_1;
			String dirtFTPPut_1 = null;
			String masktFTPPut_1 = filemasktFTPPut_1.replaceAll("\\\\",
				"/");
	   	        int itFTPPut_1 = masktFTPPut_1.lastIndexOf('/');
			if (itFTPPut_1 != -1) {
			dirtFTPPut_1 = masktFTPPut_1.substring(0, itFTPPut_1);
			masktFTPPut_1 = masktFTPPut_1.substring(itFTPPut_1 + 1);
			}
			if (dirtFTPPut_1 != null && !"".equals(dirtFTPPut_1))
				tempdirtFTPPut_1 = tempdirtFTPPut_1 + "/"
						+ dirtFTPPut_1;
			masktFTPPut_1 = masktFTPPut_1.replaceAll("\\.", "\\\\.")
					.replaceAll("\\*", ".*");
			final String finalMasktFTPPut_1 = masktFTPPut_1;
			java.io.File[] listingstFTPPut_1 = null;
			java.io.File filetFTPPut_1 = new java.io.File(
				tempdirtFTPPut_1);
			if (filetFTPPut_1.isDirectory()) {
			listingstFTPPut_1 = filetFTPPut_1
			.listFiles(new java.io.FileFilter() {
			public boolean accept(java.io.File pathname) {
				boolean result = false;
				if (pathname !=null && pathname.isFile()) {
			result = java.util.regex.Pattern.compile(finalMasktFTPPut_1).matcher(pathname.getName())
.find();
	}
	return result;
	}
	});
	}
	if (listingstFTPPut_1 != null) {
		for (int mtFTPPut_1 = 0; mtFTPPut_1 < listingstFTPPut_1.length; mtFTPPut_1++) {
			if (listingstFTPPut_1[mtFTPPut_1].getName().matches(masktFTPPut_1)) {									
 
			ftptFTPPut_1.put(tempdirtFTPPut_1+ "/"+ listingstFTPPut_1[mtFTPPut_1].getName(),listingstFTPPut_1[mtFTPPut_1].getName());												
                       nb_file_tFTPPut_1++;
					}
				}
			}
		}
	}
	ftptFTPPut_1.quit();
 
 
	} catch (Exception e) {
	  e.printStackTrace();
	}

Cette méthode sort en exception sur l'instruction "ftptFTPPut_1.quit();" :

java.io.IOException: Unexpected null reply received
at com.enterprisedt.net.ftp.FTPControlSocket.readReply(FTPControlSocket.java:855)
at com.enterprisedt.net.ftp.FTPControlSocket.sendCommand(FTPControlSocket.java:818)
at com.enterprisedt.net.ftp.FTPClient.quit(FTPClient.java:3488)
at Test.tFTPPut_1Process(Test.java:130)
at Test.main(Test.java:22)

Avez vous déja eu ce problème et comment le résoudre?

Merci.

Koko22