Java 7 update 45 broke my Web Start SWT application

Question

I maintain an Eclipse RCP application launched with WebStart. Java 7 u45 made some security changes, and now my application crashes on startup.

I\'ve added to the manifes

Answer 1

We've had multiple JNLP files up until now, and it seemed to work.

We install our app on customer internal networks, so we can't set a codebase other than * without resigning the entire set of jars for each customer.