WebSphere Application Server APAR # PQ38066 Defect # PQ38066 WebSphere Release 3.0.2.1 Patched file(s): SRTServletRequest.class Abstract: req.getRemoteUser() method call returns null after upgrade to 3.021 on all platforms. Installation: 1. Copy PQ38066.jar to a directory, such as WebSphere\AppServer\efix 2. Add the directory/jar file to the beginning of the admin server's classpath in WebSphere\AppServer\bin\admin.config : com.ibm.ejs.sm.adminserver.classpath=C:/WebSphere/AppServer/efix/pq38066.jar;C:/WebSphere.... 3. Restart the WebSphere Application Server.