Its 1.3.0-beta4 Is it still an issue?
-----Original Message----- From: Johan Compagner [mailto:[EMAIL PROTECTED] Sent: Friday, November 09, 2007 10:15 AM To: users@wicket.apache.org Subject: Re: beforeRender() - Cannot modify component hierarchy during render phase? what version of wicket is that code? I guess 1.2? then you should use onAttach() because onBeforeRender you can't change anything anymore because the page is already rendering. johan On Nov 9, 2007 4:00 PM, William Hoover <[EMAIL PROTECTED]> wrote: > I'm curious if my approach is incorrect when implementing > AbstractBehaviour and changing the model before it renders? Seems odd that > I'm getting an exception stating that I cannot modify a component hierarchy > during render phase when overriding the "beforeRender" method... am I > missing something here? > > public final void beforeRender(Component component) { > component.setModel(new StringResourceModel( > "some.resource", > refComponent, null)); > } > > org.apache.wicket.WicketRuntimeException: Cannot modify component > hierarchy during render phase > at org.apache.wicket.Component.checkHierarchyChange(Component.java > :2931) > at org.apache.wicket.Component.addStateChange(Component.java:2863) > at org.apache.wicket.Component.setModel(Component.java:2436) > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
