private String getUserName() {
		String uname = System.getProperty("user.name");

		// Remove the spaces since some operating systems allow
		// spaces and some do not, Java's File class doesn't
		String userName = uname;
		if (uname.indexOf(" ") >= 0) {
			userName = "";
			StringTokenizer tokens = new StringTokenizer(uname, " ", false);
			while (tokens.hasMoreTokens()) {
				userName += tokens.nextToken();
			}
		}
		return userName;
	}
Get user name in a format consistent with the older {@link SystemUtilities#getUserName()} 
implementation.  This is done to ensure we can still recognize the OWNER of older
projects.

@return current user name using legacy formatting.
Ghidra/Framework/Project/src/main/java/ghidra/framework/data/DefaultProjectData.java