public static void setLocalUser(String username) {
		TestUtils.setInstanceField("userName", SystemUtilities.class, username);
		if (!username.equals(ClientUtil.getUserName())) {
			throw new AssertException("Failed to force client username: " + username);
		}
	}
Force client username to be used throughout Ghidra.  This may be required when testing 
so that the default login name can be forced.
@param username
@see ClientUtil#getUserName()
@see SystemUtilities#getUserName()
Ghidra/Test/IntegrationTest/src/test.slow/java/ghidra/server/remote/ServerTestUtil.java