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1. Re: java.lang.IllegalArgumentException: page parameter may n
gavin.king Feb 13, 2007 9:30 PM (in response to mikeluu)Please don't write things like "is this a bug" in all caps. It is not a bug in this case, and I have never once in 5 years of involvement in user forums like hibernate.org or jboss.com, seen a single case where a user who claimed to have found a bug in all caps had actually found a bug.
The h:commandButton control does not support f:param in JSF, so you should use s:button instead. -
2. Re: java.lang.IllegalArgumentException: page parameter may n
mikeluu Feb 13, 2007 9:52 PM (in response to mikeluu)my apologies, i didn't mean to emphasize that this is a bug, and in no way am i pointing fingers. sorry.
to put it succinctly, i am trying to go from page A to page B back to page A. from page B, i am submitting a save via a command button and after saving the data, i would like to get back to page A displaying the content identified by id. the data is saved correctly, but i am trying to get back to page A.
i will try to use the s:button per your suggestion.
thanks! -
3. Re: IllegalArgumentException: page parameter may not be mult
mikeluu Feb 13, 2007 10:02 PM (in response to mikeluu)s:button results in the same exception.
perhaps i would help if i included the entire stack trace. :)
java.lang.IllegalArgumentException: page parameter may not be multi-valued: id
at org.jboss.seam.pages.Param.getValueFromRequest(Param.java:129)
at org.jboss.seam.core.Pages.applyRequestParameterValues(Pages.java:430)
at org.jboss.seam.jsf.AbstractSeamPhaseListener.beforeRender(AbstractSeamPhaseListener.java:176)
at org.jboss.seam.jsf.SeamPhaseListener.beforePhase(SeamPhaseListener.java:57)
at org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersBefore(PhaseListenerManager.java:70)
at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:373)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:138)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jboss.seam.servlet.SeamRedirectFilter.doFilter(SeamRedirectFilter.java:29)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java
:664)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
at java.lang.Thread.run(Thread.java:595) -
4. Re: java.lang.IllegalArgumentException: page parameter may n
gavin.king Feb 13, 2007 10:28 PM (in response to mikeluu)If you have declared a page parameter, you do *not* need to include it explicitly in links or buttons that link or submit to that page. It gets added automatically.