Hello,
i want to have a tree2 tomahawk component, but something is going wrong. i
alread used the search function without success. i also used the Sun RI or
MyFaces Impl with Tomahawk. i also use the newest release of tomahawk. As
IDE i am using myeclipse.
Most of you already knows the Tree2 Example of Myfaces.. tomcat throws me an
error like this:
org.apache.jasper.JasperException
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:370)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:322)
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:147)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:87)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:117)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:198)
root cause
java.lang.NullPointerException
org.apache.myfaces.custom.tree2.HtmlTreeRenderer.encodeBegin(HtmlTreeRenderer.java:145)
javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:675)
org.apache.myfaces.custom.tree2.UITreeData.encodeBegin(UITreeData.java:243)
javax.faces.webapp.UIComponentTag.encodeBegin(UIComponentTag.java:584)
javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:536)
org.apache.jsp.tree_jsp._jspx_meth_t_tree2_0(org.apache.jsp.tree_jsp:249)
org.apache.jsp.tree_jsp._jspx_meth_h_form_0(org.apache.jsp.tree_jsp:191)
org.apache.jsp.tree_jsp._jspx_meth_f_view_0(org.apache.jsp.tree_jsp:158)
org.apache.jsp.tree_jsp._jspService(org.apache.jsp.tree_jsp:111)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:322)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:322)
com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:147)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:87)
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:117)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:198)
note The full stack trace of the root cause is available in the Apache
Tomcat/5.5.12 logs.
i would be thankfull for your helps.
Thanks..
Tim
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