According to the error message you posted, not, all your components have defined ids:
faces tree. Component : idListForm:idPopupDataTable:_id81, path: _id81 is an automatically generated id, use when no specific id was provided. Also, as asked, please provide the xhtml code, it's nearly impossible to continue to help you without it. And, check your use of c:forEach tag, it's content gets duplicated for each iteration in the component tree. En l'instant précis du 24/05/07 18:24, SiSi'mon s'exprimait en ces termes: > all includes and all components have an ID where it is permissable. The > thing is that there was no problem with 1.1.4 but there is with 1.1.5 and > everyone seems to be having a problem with it so I see a lot of people > rolling back because 1.1.5 is utterly useless. > > thanks > > > > > > Andrew Robinson-5 wrote: > >> Could you post some of the XHTML code? Also the full error from the >> duplicate component ID may be helpful. That component path should >> directly indicate which component is getting the error (it is in a >> dataTable, and doesn't have an ID assigned to it). >> >> Also if you are using facelets includes, you have to make sure that >> IDs are unique for the entire component tree, not just the include. So >> if you have: >> >> <ui:include src="a.xhtml" /> >> <ui:include src="b.xhtml" /> >> >> the component IDs in a and b have to be unique. >> >> Since you are having an issue with an auto-generated ID in a data >> table, I'm inclined to think it is a component binding issue though. >> >> On 5/23/07, SiSi'mon <[EMAIL PROTECTED]> wrote: >> >>> Thanks, I am not quite sure I understand everything in the article. We >>> have >>> ID's on every component in the xhtml. >>> >>> Not sure how to implement the suggestion for not using session scoped >>> beans. >>> >>> >>> Si'mon >>> >>> >>> David Delbecq-2 wrote: >>> >>>> Since you seem to be using facelets: >>>> >>>> >>>> >>> http://wiki.java.net/bin/view/Projects/FaceletsFAQ#I_m_getting_Duplicate_ID_Errors >>> >>>> SiSi'mon a écrit : >>>> >>>>> We are getting errors on nearly every page now that we are using >>>>> >>> MyFaces >>> >>>>> 1.1.5. All seem to point to a duplicate ID problem but checking the >>>>> xHTML >>>>> there is no duplicate ID. This seems to be generated or something. >>>>> >>>>> Something seems quite mucked up. any ideas? >>>>> >>>>> --- >>>>> >>>>> SEVERE: Error Rendering View[/web/Information.xhtml] >>>>> java.lang.IllegalStateException: Client-id : _id81 is duplicated in >>>>> >>> the >>> >>>>> faces tree. Component : idListForm:idPopupDataTable:_id81, path: >>>>> {Component-Path : [C >>>>> >>>>> --- >>>>> >>>>> >>>> >>> -- >>> View this message in context: >>> http://www.nabble.com/Started-using-Myfaces-1.1.5-and-every-page-is-broken-%28duplicate-ID-in-the-faces-tree-Component%29-tf3805053.html#a10771395 >>> Sent from the MyFaces - Users mailing list archive at Nabble.com. >>> >>> >>> >> > >
