Hi there, When I deploy Hibernate 3 into JBoss AS 4.2.2 I had set using JBoss classloader instead of Tomcat classloader as described http://opensource.atlassian.com/projects/hibernate/browse/HHH-579as follows: $JBOSS_HOME/server/default/deploy/jbossweb-tomcat55.sar/META-INF/jboss-service.xml from Java2ClassLoadingCompliance of "UseJbossWebLoader" After done that Openlaszlo refuse to run and providing the following exception: | 10:36:04,997 INFO [[/URESDemoWeb]] LPS: throwable: (class: org/openlaszlo/data/ | HTTPDataSource, method: getDataOnce signature: (Ljavax/servlet/http/HttpServletR | equest;Ljavax/servlet/http/HttpServletResponse;JLjava/lang/String;II)Lorg/openla | szlo/data/HTTPDataSource$HttpData;) Incompatible object argument for function ca | ll | 10:36:05,001 INFO [[/URESDemoWeb]] LPS: javax.servlet.ServletException: java.la | ng.VerifyError: (class: org/openlaszlo/data/HTTPDataSource, method: getDataOnce | signature: (Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServl | etResponse;JLjava/lang/String;II)Lorg/openlaszlo/data/HTTPDataSource$HttpData;) | Incompatible object argument for function call | at org.openlaszlo.servlets.LZServlet.getResponder(Unknown Source) | at org.openlaszlo.servlets.LZServlet.initLPS(Unknown Source) | at org.openlaszlo.servlets.LZServlet.doGet(Unknown Source) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:690) | at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl | icationFilterChain.java:290) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF | ilterChain.java:206) | at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFi | lter.java:96) | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl | icationFilterChain.java:235) | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF | ilterChain.java:206) | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV | alve.java:230) | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV | alve.java:175) | at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(Securit | yAssociationValve.java:179) | at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValv | e.java:84) | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j | ava:127) | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j | ava:102) | at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedC | onnectionValve.java:157) | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal | ve.java:109) | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav | a:262) | at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java | :844) | at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.proce | ss(Http11Protocol.java:583) | at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:44 | 6) | at java.lang.Thread.run(Thread.java:619) | Caused by: java.lang.VerifyError: (class: org/openlaszlo/data/HTTPDataSource, me | thod: getDataOnce signature: (Ljavax/servlet/http/HttpServletRequest;Ljavax/serv | let/http/HttpServletResponse;JLjava/lang/String;II)Lorg/openlaszlo/data/HTTPData | Source$HttpData;) Incompatible object argument for function call | at org.openlaszlo.servlets.responders.ResponderCache.init(Unknown Source | ) | at org.openlaszlo.servlets.responders.ResponderMEDIA.init(Unknown Source | ) | ... 23 more | Any ideas? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4148720#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...