Salve a tutti,
ho questo strano errore legato ad un ciclo for banale:

codice:
   for(var i = 0; i<5; i++) {    ...   }
legati al "<5";

lo stack completo è:

javax.faces.view.facelets.FaceletException: Error Parsing /index.xhtml: Error Traced[line: 23] Il contenuto degli elementi deve essere composto da dati o markup di caratteri con formato corretto. at com.sun.faces.facelets.compiler.SAXCompiler.doComp ile(SAXCompiler.java:425) at com.sun.faces.facelets.compiler.SAXCompiler.doMeta dataCompile(SAXCompiler.java:408) at com.sun.faces.facelets.compiler.Compiler.metadataC ompile(Compiler.java:130) at com.sun.faces.facelets.impl.DefaultFaceletFactory. createMetadataFacelet(DefaultFaceletFactory.java:3 27) at com.sun.faces.facelets.impl.DefaultFaceletFactory. access$200(DefaultFaceletFactory.java:93) at com.sun.faces.facelets.impl.DefaultFaceletFactory$ 2.newInstance(DefaultFaceletFactory.java:166) at com.sun.faces.facelets.impl.DefaultFaceletFactory$ 2.newInstance(DefaultFaceletFactory.java:164) at com.sun.faces.facelets.impl.DefaultFaceletCache$2. newInstance(DefaultFaceletCache.java:94) at com.sun.faces.facelets.impl.DefaultFaceletCache$2. newInstance(DefaultFaceletCache.java:89) at com.sun.faces.util.ExpiringConcurrentCache$1.call( ExpiringConcurrentCache.java:99) at java.util.concurrent.FutureTask$Sync.innerRun(Futu reTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.jav a:166) at com.sun.faces.util.ExpiringConcurrentCache.get(Exp iringConcurrentCache.java:114) at com.sun.faces.facelets.impl.DefaultFaceletCache.ge tViewMetadataFacelet(DefaultFaceletCache.java:143) at com.sun.faces.facelets.impl.DefaultFaceletCache.ge tViewMetadataFacelet(DefaultFaceletCache.java:62) at com.sun.faces.facelets.impl.DefaultFaceletFactory. getMetadataFacelet(DefaultFaceletFactory.java:260) at com.sun.faces.facelets.impl.DefaultFaceletFactory. getMetadataFacelet(DefaultFaceletFactory.java:209) at com.sun.faces.application.view.ViewMetadataImpl.cr eateMetadataView(ViewMetadataImpl.java:114) at com.sun.faces.lifecycle.RestoreViewPhase.execute(R estoreViewPhase.java:233) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:1 01) at com.sun.faces.lifecycle.RestoreViewPhase.doPhase(R estoreViewPhase.java:116) at com.sun.faces.lifecycle.LifecycleImpl.execute(Life cycleImpl.java:118) at javax.faces.webapp.FacesServlet.service(FacesServl et.java:593) at org.apache.catalina.core.StandardWrapper.service(S tandardWrapper.java:1542) at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:281) at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:175) at org.apache.catalina.core.StandardPipeline.doInvoke (StandardPipeline.java:655) at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:595) at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:161) at org.apache.catalina.connector.CoyoteAdapter.doServ ice(CoyoteAdapter.java:331) at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:231) at com.sun.enterprise.v3.services.impl.ContainerMappe r$AdapterCallable.call(ContainerMapper.java:317) at com.sun.enterprise.v3.services.impl.ContainerMappe r.service(ContainerMapper.java:195) at com.sun.grizzly.http.ProcessorTask.invokeAdapter(P rocessorTask.java:849) at com.sun.grizzly.http.ProcessorTask.doProcess(Proce ssorTask.java:746) at com.sun.grizzly.http.ProcessorTask.process(Process orTask.java:1045) at com.sun.grizzly.http.DefaultProtocolFilter.execute (DefaultProtocolFilter.java:228) at com.sun.grizzly.DefaultProtocolChain.executeProtoc olFilter(DefaultProtocolChain.java:137) at com.sun.grizzly.DefaultProtocolChain.execute(Defau ltProtocolChain.java:104) at com.sun.grizzly.DefaultProtocolChain.execute(Defau ltProtocolChain.java:90) at com.sun.grizzly.http.HttpProtocolChain.execute(Htt pProtocolChain.java:79) at com.sun.grizzly.ProtocolChainContextTask.doCall(Pr otocolChainContextTask.java:54) at com.sun.grizzly.SelectionKeyContextTask.call(Selec tionKeyContextTask.java:59) at com.sun.grizzly.ContextTask.run(ContextTask.java:7 1) at com.sun.grizzly.util.AbstractThreadPool$Worker.doW ork(AbstractThreadPool.java:532) at com.sun.grizzly.util.AbstractThreadPool$Worker.run (AbstractThreadPool.java:513) at java.lang.Thread.run(Thread.java:722)


se poi sostituisco il "<5" con una varibiale, "D" ho quest'altro errore:


javax.faces.view.facelets.FaceletException: Error Parsing /index.xhtml: Error Traced[line: 23] Il tipo di elemento "d" deve essere seguito dalle specifiche di attributo ">" o "/>". at com.sun.faces.facelets.compiler.SAXCompiler.doComp ile(SAXCompiler.java:425) at com.sun.faces.facelets.compiler.SAXCompiler.doMeta dataCompile(SAXCompiler.java:408) at com.sun.faces.facelets.compiler.Compiler.metadataC ompile(Compiler.java:130) at com.sun.faces.facelets.impl.DefaultFaceletFactory. createMetadataFacelet(DefaultFaceletFactory.java:3 27) at com.sun.faces.facelets.impl.DefaultFaceletFactory. access$200(DefaultFaceletFactory.java:93) at com.sun.faces.facelets.impl.DefaultFaceletFactory$ 2.newInstance(DefaultFaceletFactory.java:166) at com.sun.faces.facelets.impl.DefaultFaceletFactory$ 2.newInstance(DefaultFaceletFactory.java:164) at com.sun.faces.facelets.impl.DefaultFaceletCache$2. newInstance(DefaultFaceletCache.java:94) at com.sun.faces.facelets.impl.DefaultFaceletCache$2. newInstance(DefaultFaceletCache.java:89) at com.sun.faces.util.ExpiringConcurrentCache$1.call( ExpiringConcurrentCache.java:99) at java.util.concurrent.FutureTask$Sync.innerRun(Futu reTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.jav a:166) at com.sun.faces.util.ExpiringConcurrentCache.get(Exp iringConcurrentCache.java:114) at com.sun.faces.facelets.impl.DefaultFaceletCache.ge tViewMetadataFacelet(DefaultFaceletCache.java:143) at com.sun.faces.facelets.impl.DefaultFaceletCache.ge tViewMetadataFacelet(DefaultFaceletCache.java:62) at com.sun.faces.facelets.impl.DefaultFaceletFactory. getMetadataFacelet(DefaultFaceletFactory.java:260) at com.sun.faces.facelets.impl.DefaultFaceletFactory. getMetadataFacelet(DefaultFaceletFactory.java:209) at com.sun.faces.application.view.ViewMetadataImpl.cr eateMetadataView(ViewMetadataImpl.java:114) at com.sun.faces.lifecycle.RestoreViewPhase.execute(R estoreViewPhase.java:233) at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:1 01) at com.sun.faces.lifecycle.RestoreViewPhase.doPhase(R estoreViewPhase.java:116) at com.sun.faces.lifecycle.LifecycleImpl.execute(Life cycleImpl.java:118) at javax.faces.webapp.FacesServlet.service(FacesServl et.java:593) at org.apache.catalina.core.StandardWrapper.service(S tandardWrapper.java:1542) at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:281) at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:175) at org.apache.catalina.core.StandardPipeline.doInvoke (StandardPipeline.java:655) at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:595) at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:161) at org.apache.catalina.connector.CoyoteAdapter.doServ ice(CoyoteAdapter.java:331) at org.apache.catalina.connector.CoyoteAdapter.servic e(CoyoteAdapter.java:231) at com.sun.enterprise.v3.services.impl.ContainerMappe r$AdapterCallable.call(ContainerMapper.java:317) at com.sun.enterprise.v3.services.impl.ContainerMappe r.service(ContainerMapper.java:195) at com.sun.grizzly.http.ProcessorTask.invokeAdapter(P rocessorTask.java:849) at com.sun.grizzly.http.ProcessorTask.doProcess(Proce ssorTask.java:746) at com.sun.grizzly.http.ProcessorTask.process(Process orTask.java:1045) at com.sun.grizzly.http.DefaultProtocolFilter.execute (DefaultProtocolFilter.java:228) at com.sun.grizzly.DefaultProtocolChain.executeProtoc olFilter(DefaultProtocolChain.java:137) at com.sun.grizzly.DefaultProtocolChain.execute(Defau ltProtocolChain.java:104) at com.sun.grizzly.DefaultProtocolChain.execute(Defau ltProtocolChain.java:90) at com.sun.grizzly.http.HttpProtocolChain.execute(Htt pProtocolChain.java:79) at com.sun.grizzly.ProtocolChainContextTask.doCall(Pr otocolChainContextTask.java:54) at com.sun.grizzly.SelectionKeyContextTask.call(Selec tionKeyContextTask.java:59) at com.sun.grizzly.ContextTask.run(ContextTask.java:7 1) at com.sun.grizzly.util.AbstractThreadPool$Worker.doW ork(AbstractThreadPool.java:532) at com.sun.grizzly.util.AbstractThreadPool$Worker.run (AbstractThreadPool.java:513) at java.lang.Thread.run(Thread.java:722)

cosa può essere?
grazie