FWIW, I just updated my wife's machine to J6u20 from J6u17. At first, the Stock Tracker app ran fine. However, once I cleared my cache of downloaded applets and applications, it failed to launch with the same error.
Sandro, you may want to try clearing your Java cache - this may allow you to reproduce the problem. On May 26, 2010, at 8:00 PM, Greg Brown wrote: > Hi all, > > I logged this issue the other day after discovering that I could not launch > any signed Pivot demos via JNLP using J6u20 in either Windows XP or Mac OS X: > > https://issues.apache.org/jira/browse/PIVOT-500 > > Sandro reports that he hasn't had any trouble running the apps, so I am > wondering if it is something specific to my system. If you have J6u20 > installed and have a moment, please try to run the JNLP demos and let me know > what happens. You don't actually need to build and deploy Pivot 1.5 - you can > just click on the Stock Tracker "Web Start" link on this page: > > http://ixnay.biz/pivot-demos/ > > I get a NullPointerException in > java.util.jar.JarVerifier.mapSignersToCodeSource(). I suspect that this is > because we are using a self-signed cert, but I'm not sure. > > Thanks for your help, > Greg >
