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java.lang.IllegalArgumentException: The type [null] is not the expected [EntityType] for the key class [class Persistence.NewEntity].	at org.eclipse.persistence.internal.jpa.metamodel.MetamodelImpl.entity(MetamodelImpl.java:152)	at org.eclipse.persistence.internal.jpa.querydef.AbstractQueryImpl.from(AbstractQueryImpl.java:97)	at ejb.AbstractFacade.findRange(AbstractFacade.java:48)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.glassfish.ejb.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1056)	at org.glassfish.ejb.security.application.EJBSecurityManager.invoke(EJBSecurityManager.java:1128)	at com.sun.ejb.containers.BaseContainer.invokeBeanMethod(BaseContainer.java:5292)	at com.sun.ejb.EjbInvocation.invokeBeanMethod(EjbInvocation.java:615)	at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:797)	at com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:567)	at com.sun.ejb.containers.interceptors.SystemInterceptorProxy.doAround(SystemInterceptorProxy.java:157)	at com.sun.ejb.containers.interceptors.SystemInterceptorProxy.aroundInvoke(SystemInterceptorProxy.java:139)	at sun.reflect.GeneratedMethodAccessor94.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:858)	at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:797)	at com.sun.ejb.containers.interceptors.InterceptorManager.intercept(InterceptorManager.java:367)	at com.sun.ejb.containers.BaseContainer.__intercept(BaseContainer.java:5264)	at com.sun.ejb.containers.BaseContainer.intercept(BaseContainer.java:5252)	at com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:190)	at com.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate.invoke(EJBLocalObjectInvocationHandlerDelegate.java:84)	at undefined.$Proxy158.findRange(Unknown Source)	at ejb.__EJB31_Generated__NewEntityFacade__Intf____Bean__.findRange(Unknown Source)	at jsf.NewEntityController$1.createPageDataModel(NewEntityController.java:56)	at jsf.NewEntityController.getItems(NewEntityController.java:155)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at javax.el.BeanELResolver.getValue(BeanELResolver.java:302)	at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:175)	at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:72)	at com.sun.el.parser.AstValue.getValue(AstValue.java:116)	at com.sun.el.parser.AstValue.getValue(AstValue.java:163)	at com.sun.el.parser.AstEqual.getValue(AstEqual.java:54)	at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:219)	at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:102)	at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:190)	at javax.faces.component.UIComponentBase.isRendered(UIComponentBase.java:416)	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1607)	at javax.faces.render.Renderer.encodeChildren(Renderer.java:168)	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:848)	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1613)	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1616)	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1616)	at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:380)	at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:126)	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:127)	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:313)	at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641)	at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97)	at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85)	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)	at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325)	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)	at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165)	at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)	at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)	at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)	at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)	at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)	at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)	at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)	at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)	at com.sun.grizzly.ContextTask.run(ContextTask.java:69)	at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)	at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)	at java.lang.Thread.run(Thread.java:619)