"Brice Ruth" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > I'm refactoring (so to speak) my currently working form, which accepts > an image to be uploaded, to use a DynaValidator(Action?)Form and I'm > again running into an exception being thrown: > > java.lang.NoClassDefFoundError: > org/apache/commons/fileupload/FileUploadBase$SizeLimitExceededException
This usually happens when your container has another copy of (a different version of) the Commons FileUpload jar file, and you are not putting all of your application's jar files in your WEB-INF/lib directory, so that the wrong jar file is being loaded. Just make sure that your web app is self-contained and you should be fine. > > What's going on here?! Also, to get more mileage out of this post, what > exactly is the difference between a DynaValidatorForm and a > DynaValidatorActionForm?! I believe the only difference is in the key passed to the Validator. The former uses the value of the 'name' attribute from struts-config.xml, while the latter uses the value of the 'path' attribute. (But no, I don't know when you would choose one over the other. ;) -- Martin Cooper > > -- > Brice D. Ruth > Sr. IT Analyst > Fiskars Brands, Inc. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]

