Boa tarde pessoal, o meu nome é nilo e estou desenvolvendo uma aplicação em jsf, mas ocorreu esse erro que segue descrito abaixo e eu não sei mais o que fazer.
Alguém poderia me ajudar ?
javax.el.PropertyNotFoundException: /questao/form.xhtml @12,89 value="#{ perguntaMbean.pergunta.descricao }": Target Unreachable, identifier ‘perguntaMbean’ resolved to null
at com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:97)
at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue(HtmlBasicInputRenderer.java:91)
at javax.faces.component.UIInput.getConvertedValue(UIInput.java:1023)
at javax.faces.component.UIInput.validate(UIInput.java:953)
at javax.faces.component.UIInput.executeValidate(UIInput.java:1204)
at javax.faces.component.UIInput.processValidators(UIInput.java:693)
at javax.faces.component.UIForm.processValidators(UIForm.java:240)
at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1081)
at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1159)
at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:72)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:169)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:999)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:565)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:309)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)