Steps to Reproduce

run the zul

Current Result

java.lang.ClassCastException: class org.zkoss.test.MyComposer cannot be cast to class org.zkoss.clientbind.ClientBindComposer (org.zkoss.test.MyComposer and org.zkoss.clientbind.ClientBindComposer are in unnamed module of loader org.eclipse.jetty.webapp.WebAppClassLoader @521d533a)
at org.zkoss.clientbind.ui.sys.HtmlTemplateRenders.lambda$processNode$8(HtmlTemplateRenders.java:713)
at java.base/java.lang.Iterable.forEach(Iterable.java:75)
at org.zkoss.clientbind.ui.sys.HtmlTemplateRenders.lambda$processNode$9(HtmlTemplateRenders.java:692)
at java.base/java.lang.Iterable.forEach(Iterable.java:75)
at org.zkoss.clientbind.ui.sys.HtmlTemplateRenders.processNode(HtmlTemplateRenders.java:691)
at org.zkoss.clientbind.ui.sys.HtmlTemplateRenders.processNode(HtmlTemplateRenders.java:674)
at org.zkoss.clientbind.ui.sys.HtmlTemplateRenders.processNode(HtmlTemplateRenders.java:674)
at org.zkoss.clientbind.ui.sys.HtmlTemplateRenders.processNode(HtmlTemplateRenders.java:756)
at org.zkoss.clientbind.ui.sys.HtmlTemplateRenders.renderTemplate(HtmlTemplateRenders.java:99)
at org.zkoss.clientbind.BinderPropertiesRenderer.lambda$collectTemplates$2(BinderPropertiesRenderer.java:297)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195)
at java.base/java.util.HashMap$KeySpliterator.forEachRemaining(HashMap.java:1621)
at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474)
at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913)
at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
at java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578)
at org.zkoss.clientbind.BinderPropertiesRenderer.collectTemplates(BinderPropertiesRenderer.java:298)
at org.zkoss.clientbind.BinderPropertiesRenderer.processComponentBindings(BinderPropertiesRenderer.java:220)
at org.zkoss.clientbind.BinderPropertiesRenderer.renderProperties(BinderPropertiesRenderer.java:91)
at org.zkoss.zk.ui.AbstractComponent.redraw(AbstractComponent.java:2201)
at org.zkoss.zk.ui.AbstractComponent.redrawChildren(AbstractComponent.java:2288)
at org.zkoss.zk.ui.AbstractComponent.redraw(AbstractComponent.java:2229)
at org.zkoss.zk.ui.sys.HtmlPageRenders.outPageContent(HtmlPageRenders.java:684)
at org.zkoss.zul.impl.PageRenderer.renderDesktop(PageRenderer.java:97)
at org.zkoss.zul.impl.PageRenderer.render(PageRenderer.java:56)
at org.zkoss.zk.ui.impl.PageImpl.redraw(PageImpl.java:948)
at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:581)
at org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:376)
at org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:220)
at org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:146)

Expected Result

no error, 2 listitems