REGRESSION: Webstart fails to send properties to application

J2SE Version (please include all output from java -version flag):
Java Web Start 10.45.2.07
Using JRE version 1.7.0_45-b07 Java HotSpot(TM) 64-Bit Server VM

Does this problem occur on J2SE 6ux or 7ux? Yes / No (pick one)
Work with 7U40, does not now work with 7U45

Operating System Configuration Information (be specific):
Windows 7 64bit

Hardware Configuration Information (be specific):
Compaq laptop

Bug Description:
Properties encoded in the JNLP file are no longer sent to the application. This complete breaks
our application.

Steps to Reproduce (be specific):
The encoded project works with previous releases, not with 45. With update 45,
the text field will be empty, as opposed to saying "World"


https://bugs.openjdk.java.net/browse/JDK-8023821

I thought I could use it for this issue, but do not
have success with it.

Best Regards,
Dennis