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$Proxy294 cannot be cast to com.sjs.trans.data.service.UserManagementEJB
java.lang.ClassCastException: $Proxy294 cannot be cast to com.sjs.trans.data.service.UserManagementEJB	at com.sjs.trans.common.converter.UserConverter.getAsObject(UserConverter.java:38)	at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue(HtmlBasicInputRenderer.java:171)	at com.sun.faces.renderkit.html_basic.MenuRenderer.convertSelectOneValue(MenuRenderer.java:202)	at com.sun.faces.renderkit.html_basic.MenuRenderer.getConvertedValue(MenuRenderer.java:319)	at org.primefaces.component.selectonemenu.SelectOneMenuRenderer.getConvertedValue(SelectOneMenuRenderer.java:34)	at javax.faces.component.UIInput.getConvertedValue(UIInput.java:1030)	at javax.faces.component.UIInput.validate(UIInput.java:960)	at javax.faces.component.UIInput.executeValidate(UIInput.java:1233)	at javax.faces.component.UIInput.processValidators(UIInput.java:698)	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)	at javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)	at javax.faces.component.UIForm.processValidators(UIForm.java:253)	at com.sun.faces.context.PartialViewContextImpl$PhaseAwareVisitCallback.visit(PartialViewContextImpl.java:508)	at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:183)	at javax.faces.component.UIForm.visitTree(UIForm.java:354)	at javax.faces.component.UIComponent.visitTree(UIComponent.java:1600)	at javax.faces.component.UIComponent.visitTree(UIComponent.java:1600)	at javax.faces.component.UIComponent.visitTree(UIComponent.java:1600)	at javax.faces.component.UIComponent.visitTree(UIComponent.java:1600)	at javax.faces.component.UIComponent.visitTree(UIComponent.java:1600)	at com.sun.faces.context.PartialViewContextImpl.processComponents(PartialViewContextImpl.java:376)	at com.sun.faces.context.PartialViewContextImpl.processPartial(PartialViewContextImpl.java:252)	at javax.faces.context.PartialViewContextWrapper.processPartial(PartialViewContextWrapper.java:183)	at org.richfaces.context.ExtendedPartialViewContextImpl.processPartial(ExtendedPartialViewContextImpl.java:199)	at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1170)	at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:593)	at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1539)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:343)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)	at com.sjs.trans.filter.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:32)	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:256)	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:217)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)	at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)	at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:98)	at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:91)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:162)	at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:330)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)	at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:232)	at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:828)	at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:725)	at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1019)	at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225)	at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)	at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)	at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)	at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)	at com.sun.grizzly.ContextTask.run(ContextTask.java:71)	at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)	at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)	at java.lang.Thread.run(Thread.java:662)