Hi

I have a simple app, built on top of Spring 3.1 and Jersey 1.11 and that 
app is not able to start on the appengine:

08.01.2012 16:00:47 com.sun.jersey.api.core.PackagesResourceConfig init
INFO: Scanning for root resource and provider classes in the packages:
  ru.cenasveta.rest
08.01.2012 16:00:47 com.sun.jersey.spi.service.ServiceFinder 
getBundleAttribute
FINE: ServiceFinder Bundle-Version: 1.11
08.01.2012 16:00:47 com.sun.jersey.spi.service.ServiceFinder 
getBundleAttribute
FINE: ServiceFinder Bundle-SymbolicName: com.sun.jersey.bundle
08.01.2012 16:00:47 com.google.apphosting.utils.jetty.JettyLogger warn
WARNING: failed jersey: java.lang.IncompatibleClassChangeError: 
Implementing class
08.01.2012 16:00:47 com.google.apphosting.utils.jetty.JettyLogger debug
FINE: EXCEPTION 
08.01.2012 16:00:47 com.google.apphosting.utils.jetty.JettyLogger warn
WARNING: failed 
com.google.appengine.tools.development.DevAppEngineWebAppContext@5570984c{/,D:\Dropbox\Work\cenasveta\out\artifacts\cenasveta_war_exploded}:
 
java.lang.IncompatibleClassChangeError: Implementing class
08.01.2012 16:00:47 com.google.apphosting.utils.jetty.JettyLogger warn
WARNING: failed JettyContainerService$ApiProxyHandler@15364ee5: 
java.lang.IncompatibleClassChangeError: Implementing class
08.01.2012 16:00:47 com.google.apphosting.utils.jetty.JettyLogger warn
WARNING: Error starting handlers
java.lang.IncompatibleClassChangeError: Implementing class
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:58)
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at 
com.google.appengine.tools.development.IsolatedAppClassLoader.loadClass(IsolatedAppClassLoader.java:176)
at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
at 
com.sun.jersey.api.core.ScanningResourceConfig.init(ScanningResourceConfig.java:79)
at 
com.sun.jersey.api.core.PackagesResourceConfig.init(PackagesResourceConfig.java:104)
at 
com.sun.jersey.api.core.PackagesResourceConfig.<init>(PackagesResourceConfig.java:78)
at 
com.sun.jersey.api.core.PackagesResourceConfig.<init>(PackagesResourceConfig.java:89)

However it works just good when i tried it on glassfish. So, is there any 
known incompatibilities between appengine and spring or jersey? 

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