I used to see that when I was using a newer GWT version than what was checked into WEB-INF/lib jars... Try taking the gwt-servlet.jar from your GWT library and replacing the gwt-servlet.jar in your web app lib folder.
(Eclipse used to have an autofix option that would do that for you). Jeff On Wednesday, November 16, 2022 at 1:39:41 PM UTC-7 ngf.ch...@gmail.com wrote: > No one gave a try on this issue? > > On Thursday, June 7, 2018 at 9:51:33 AM UTC abdenour Bali wrote: > >> Has anybody ran through this error using GWT 2.7 >> >> Description Resource Path Location Type >> The file war\WEB-INF\lib\gwt-servlet.jar has a different size than GWT >> SDK library gwt-servlet.jar; perhaps it is a different version? >> gwt-servlet.jar /XXXXXXX/war/WEB-INF/lib Unknown Google Web Toolkit >> Problem >> >> Thanks. >> Abdenour >> >> -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-web-toolkit+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/google-web-toolkit/b5c286b7-0392-488d-a994-e6733b87e282n%40googlegroups.com.
