Hi Donald,The error indicates that your com.mycompany.learning.Userclass isn't available in the classpath of your web app so when yourFlex app ships a User instance down to the server, the server isnot able to locate/load the server side User class to deserializeto. Make sure the class is available ...

The plugin player (non-IE) uses the browser plugin API tomake its network calls. The IE player uses the Windows networkstack to make its calls. This is true of the flash.net classes, aswell as the mx.rpc classes (whose functionality is built on top offlash.net).Best,Seth

This issue is a limitation of the plugin API provided by thebrowser. Using FDS to proxy web service calls allows us to make theproxied call on your behalf from the server where this limitationdoesn't exist. A 500 fault response can be returned as a 200reponse that is readable by Flash.If using FDS t...

Hi Shishir,It looks like the client isn't able to establish a successfulconnection to the server. Based on the HTTP status response of 500,I'd take a close look at the server console/log during startup toensure that no exceptions are being thrown during initialization ofthe MessageBrokerServlet.Rega...

Hi Mike,To serialize/deserialize data between Flash and Javasymmetric data types are necessary. ActionScript and ECMAScriptprovide a Number datatype that equates to a Java double; it's an8byte IEEE-754 double precision floating point value. They don'tprovide a 4byte float datatype.So your Java float...