Thanks for that Steve but it didn't work... it seems that a JavaScriptSupport object has never been pushed onto the environment.
I get the following exception: Caused by: java.lang.IllegalStateException: Stack is empty. at org.apache.tapestry5.ioc.util.Stack.checkIfEmpty(Stack.java:119) at org.apache.tapestry5.ioc.util.Stack.pop(Stack.java:106) at org.apache.tapestry5.internal.services.EnvironmentImpl.decloak(EnvironmentImpl.java:139) at $Environment_511c6d86e27d.decloak(Unknown Source) at $Environment_511c6d86e1b5.decloak(Unknown Source) at org.lazan.t5.cometd.services.internal.ComponentJsonRendererImpl$1.invoke(ComponentJsonRender When I try the following: JavaScriptSupport jss = null; while (jss == null) { jss = environment.peek(JavaScriptSupport.class); if (jss == null) { environment.decloak(); ++ decloaks; } } -- View this message in context: http://tapestry.1045711.n5.nabble.com/Async-process-ComponentRequestHandler-and-JavaScriptSupport-tp5714401p5714405.html Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org