Ok, I solved this first problem by adding tomahawk.jar ALSO to the jar of my application (which I don't like as a solution, but works).
Problem is that now I get another exception: java.lang.IllegalArgumentException Value must be a TreeModel or TreeNode I just implemented the example that i found at http://wiki.apache.org/myfaces/Tree2 (same code, no changes) I have read on some other forum that the problem could be due to the duplicate tomahawk.jar, but I really have no idea about how to solve this, since I would fall again into my previous problem. Please help :) rapowder wrote: > > Hi everybody, > > I am trying to use the <t:tree> component with tomahawk 1.1.6 on a JBoss > Seam 1.2.1 framework over JBoss 4.0.5.GA Although I think having put all > required jars in my ear package, I still get a NoClassDefFoundError for > the class org.apache.myfaces.custom.tree.model.DefaultTreeModel. > I guess this has to do with some dependencies of the DefaultTreeModel > class, but I don't know which ones. > > My .ear file contains the following jars: > > - el-api.jar > - el-ri.jar > - jboss-seam.jar > > and my WEB.INF/lib folder in the war file contains the following jars: > > - tomahawk.jar > - jsf-facelets.jar > > (and irrelevant I guess) > - jboss-seam-*.jar > - commons-*.jar > > And here is the exception: > > [...] > > Caused by: java.lang.NoClassDefFoundError: > Lorg/apache/myfaces/custom/tree/model/DefaultTreeModel; > at java.lang.Class.getDeclaredFields0(Native Method) > at java.lang.Class.privateGetDeclaredFields(Class.java:2259) > at java.lang.Class.getDeclaredFields(Class.java:1715) > at org.jboss.seam.Component.initMembers(Component.java:607) > at org.jboss.seam.Component.<init>(Component.java:253) > at org.jboss.seam.Component.<init>(Component.java:203) > at > org.jboss.seam.init.Initialization.addComponent(Initialization.java:851) > > > Anyone can help about that? > > Cheers, > Andrea > -- View this message in context: http://www.nabble.com/Dependencies-of-org.apache.myfaces.custom.tree.model.*-package-tp14841682p14875982.html Sent from the MyFaces - Users mailing list archive at Nabble.com.

