FULL PRODUCT VERSION :


ADDITIONAL OS VERSION INFORMATION :
All MS Windows from XP to 8.1

A DESCRIPTION OF THE PROBLEM :
This is Korean version for http://bugs.java.com/bugdatabase/view_bug.do?bug_id=8074544 .

When Windows logon account name is Korean, home directry is Korean also.
And when this user activate application from Java Web Start, "CouldNotLoadArgumentException" occures and cannot start.

For example:
CouldNotLoadArgumentException[ ��������� ������/URL��� ��������� ��� ������: C:\Users\���\AppData\Local\Temp\javaws11]
 at com.sun.javaws.Main.launchApp(Unknown Source)
 at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
 at com.sun.javaws.Main.access$000(Unknown Source)
 at com.sun.javaws.Main$1.run(Unknown Source)
 at java.lang.Thread.run(Unknown Source)

REGRESSION.  Last worked in version 7u80

ADDITIONAL REGRESSION INFORMATION: 
Last worked in version 7u65


STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1. Log in on administrator account 
2. Chose Korean from the Language bar
3. Create user ���������
4. Set "Current language for non-Unicode programs" to Korean (Korean) inside: 
Control Panel -> Clock, Language, and Region -> Region and Language ->
Administrative (tab) -> Language for non-Unicode programs -> Change system locale
5. Log in on ��������� account
6. Input URL into browser and start with jacaws.
http://docs.oracle.com/javase/tutorialJWS/samples/deployment/dynamictree_webstartJWSProject/dynamictree_webstart.jnlp 
7. 4. Error occures.
CouldNotLoadArgumentException[ ��������� ������/URL��� ��������� ��� ������: C:Usersv���AppDataLocalTempjavaws2]
	at com.sun.javaws.Main.launchApp(Unknown Source)
	at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
	at com.sun.javaws.Main.access$000(Unknown Source)
	at com.sun.javaws.Main$1.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)


EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Application should be loaded correctly and start.
ACTUAL -
"CouldNotLoadArgumentException" occures and cannot start.

ERROR MESSAGES/STACK TRACES THAT OCCUR :
CouldNotLoadArgumentException[ ��������� ������/URL��� ��������� ��� ������: C:Usersv���AppDataLocalTempjavaws2]
	at com.sun.javaws.Main.launchApp(Unknown Source)
	at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
	at com.sun.javaws.Main.access$000(Unknown Source)
	at com.sun.javaws.Main$1.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)

REPRODUCIBILITY :
This bug can be reproduced always.

CUSTOMER SUBMITTED WORKAROUND :
Create logon account with single-byte characters and switch logon account only when using the application.
This is not a realistic workaround as it is too much of work.