--- vuze-5.7.6.0/org/gudy/azureus2/ui/console/multiuser/commands/UserCommand.java	2024-05-02 15:07:49.721128563 +0200
+++ vuze-5.7.6.0/org/gudy/azureus2/ui/console/multiuser/commands/UserCommand.java	2024-05-02 15:10:57.132409335 +0200
@@ -183,7 +183,7 @@
 			
 			UserProfile profile = new UserProfile(userName, userType);
 			profile.setPassword(password);
-			String defaultSaveDirectory = commandLine.getOptionValue('d', null);
+			String defaultSaveDirectory = commandLine.getOptionValue('d', (String) null);
 			profile.setDefaultSaveDirectory(defaultSaveDirectory);
 			
 			getUserManager().addUser(profile);