org.netbeans.modules.remotefs.ftp.client.FTPException: 500 Illegal PORT command
   at org.netbeans.modules.remotefs.ftp.client.FTPClient.processSimpleCommand(FTPClient.java:287)
   at org.netbeans.modules.remotefs.ftp.client.FTPClient.processSimpleCommand(FTPClient.java:272)
   at org.netbeans.modules.remotefs.ftp.client.FTPClient.openDataActive(FTPClient.java:375)
   at org.netbeans.modules.remotefs.ftp.client.FTPClient.openData(FTPClient.java:357)
   at org.netbeans.modules.remotefs.ftp.client.FTPClient.list(FTPClient.java:741)
   at org.netbeans.modules.remotefs.api.RemoteFile.createChildren(RemoteFile.java:248)
   at org.netbeans.modules.remotefs.api.RemoteFile.getChildren(RemoteFile.java:268)
   at org.netbeans.modules.remotefs.api.RemoteFile.getStringChildren(RemoteFile.java:94)
   at org.netbeans.modules.remotefs.api.RemoteFileSystem.children(RemoteFileSystem.java:387)
   at org.openide.filesystems.DefaultAttributes.children(DefaultAttributes.java:227)
   at org.openide.filesystems.AbstractFileObject.list(AbstractFileObject.java:132)
   at org.openide.filesystems.AbstractFolder.getNewChildren(AbstractFolder.java:905)
   at org.openide.filesystems.AbstractFolder.refreshFolder(AbstractFolder.java:766)
   at org.openide.filesystems.AbstractFolder.refresh(AbstractFolder.java:947)
   at org.openide.filesystems.AbstractFileObject.refresh(AbstractFileObject.java:817)
   at org.openide.filesystems.AbstractFileObject.refresh(AbstractFileObject.java:799)
   at org.openide.filesystems.AbstractFolder.refresh(AbstractFolder.java:499)
   at org.openide.filesystems.FileObject.refresh(FileObject.java:1130)
   at org.netbeans.modules.remotefs.api.RemoteFileSystem.connect(RemoteFileSystem.java:147)
   at org.netbeans.modules.remotefs.api.RemoteFileSystem$1.run(RemoteFileSystem.java:140)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1452)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2032)