The class file versions for gwt-log 2.6.2 are 49.0 which is Java 1.5
Is your server Java 1.4 by chance?

On Mon, Sep 21, 2009 at 2:20 PM, Matt Raible <[email protected]> wrote:

>
> 2.6.2
>
> On Sep 21, 3:16 pm, Fred Sauer <[email protected]> wrote:
> > Which version of gwt-log are you using?
> >
> >
> >
> >
> >
> > On Mon, Sep 21, 2009 at 1:51 PM, Matt Raible <[email protected]> wrote:
> >
> > > I'm successfully using gwt-log (client-side) in my GWT application.
> > > However, when I tried to integration remote logging, I get the
> > > following error:
> >
> > > [WARN] failed requestloghand...@aedb9b
> > > java.lang.UnsupportedClassVersionError: Bad version number in .class
> > > file
> > >        at java.lang.ClassLoader.defineClass1(Native Method)
> > >        at java.lang.ClassLoader.defineClass(ClassLoader.java:675)
> > >        at
> > > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:
> > > 124)
> > >        at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
> > >        at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
> > >        at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
> > >        at java.security.AccessController.doPrivileged(Native Method)
> > >        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> >
> > > I'm on OS X, so I have to run hosted mode with Java 5. Has the binary
> > > been built with Java 6?
> >
> > > Thanks,
> >
> > > Matt
> >
> > --
> > Fred Sauer
> > Developer Advocate
> > Google Inc. 1600 Amphitheatre Parkway
> > Mountain View, CA 94043
> > [email protected]
> >
>


-- 
Fred Sauer
Developer Advocate
Google Inc. 1600 Amphitheatre Parkway
Mountain View, CA 94043
[email protected]

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