I'm studying jsf, I did a launch registration page, but when I enter the data and click the button to register the error below is occurring, can anyone help me?
HTTP Status 500 - /CadastroLancamento.xhtml @ 44,41 value="# {RegisterBank.Code.Code"): Target Unreachable, identifier 'registrationBankingBean' resolved to null
type Exception report
message /CadastroLancamento.xhtml @ 44,41 value="# {RegisterBank.Code.Code"): Target Unreachable, identifier 'registrationBankingBean' resolved to null
description The server encountered an internal error that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: /CadastroLanking.xhtml @ 44.41 value="# {RegisterBank.Code.Code"): Target Unreachable, identifier 'registerLankingBean' resolved to null javax.faces.webapp.FacesServlet.service (FacesServlet.java:606) org.apache.tomcat.websocket.server.WsFilter.doFilter (WsFilter.java:52) root cause
javax.el.PropertyNotFoundException: /CadastroLanking.xhtml @ 44,41 value="# {RegisterBank.Code.Code"): Target Unreachable, identifier 'registerLankingBean' resolved to null com.sun.faces.facelets.el.TagValueExpression.getType (TagValueExpression.java:100) com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue (HtmlBasicInputRenderer.java:95)