Because it's literal "false" and where changes would be stored is not specified. If you want to set it you have to have the parameter map to a property of the container.
The example doesn't make clear what you are trying to do to begin with. -- View this message in context: http://tapestry-users.832.n2.nabble.com/Tapestry-5-error-Caused-by-java-lang-RuntimeException-Literal-values-are-not-updateable-tp6000461p6000769.html Sent from the Tapestry Users 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