Any ideas? A search says "don't put the wrong things in the base package", but UploadFileWrapper isn't in any tapestry packages.
2010-08-06 15:56:57,343 [qtp1741911230-24] ERROR org.apache.tapestry5.services.TapestryModule.RequestExceptionHandler - Processing of request failed with uncaught exception: loader constraint violation: when resolving method "com.x.y.UploadFileWrapper.setUploadFile(Lorg/apache/tapestry5/upload/components/Upload;)V" the class loader (instance of org/apache/tapestry5/internal/services/ComponentInstantiatorSourceImpl$PackageAwareLoader) of the current class, $PropertyConduit_12a48f3ea42, and the class loader (instance of org/eclipse/jetty/webapp/WebAppClassLoader) for resolved class, com/x/y/UploadFileWrapper, have different Class objects for the type org/apache/tapestry5/upload/components/Upload used in the signature Here's the similar thread: http://tapestry-users.832.n2.nabble.com/Simplified-paths-for-dynamic-asset-context-td4087004.html#a4089097 -- View this message in context: http://tapestry-users.832.n2.nabble.com/Classloader-problem-loader-constraint-violation-tp5381992p5381992.html Sent from the Tapestry Users mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org