Hi, I got the similar problem in case of "com.mysql.jdbc.Driver". Probably this error occurred due to the internal server problem. In my case i resolved the problem by uncheck the "Use Google App Engine" in Properties->Google->App Engine. I am not sure this works.
On Feb 14, 4:28 am, ClassicThunder <[email protected]> wrote: > when trying to load the derby drive using the below code > > String driver = "org.apache.derby.jdbc.EmbeddedDriver"; > > try{ > Class.forName(driver);} catch(java.lang.ClassNotFoundException e) { > > e.printStackTrace(); > > } > > I get the following error. > > Feb 13, 2010 10:44:31 PM > com.google.appengine.tools.development.ApiProxyLocalImpl log > SEVERE: [1266101071443000] javax.servlet.ServletContext log: Exception > while dispatching incoming RPC call > com.google.gwt.user.server.rpc.UnexpectedException: Service method > 'public abstract java.lang.String > com.experiment.client.GreetingService.greetServer(java.lang.String) > throws java.lang.IllegalArgumentException' threw an unexpected > exception: java.lang.ExceptionInInitializerError > at > com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java: > 378) > > Further down the stack trace I get the below error making me wonder if > everything is set up correctly but something is blocking me from > setting up the driver. > > Caused by: java.security.AccessControlException: access denied > (java.lang.RuntimePermission modifyThreadGroup) > > Any help is appreciated it Googled the problem but was never able to > find a solution. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
