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java.lang.NullPointerException: 	at boundary.CompaniesFacade.getById(CompaniesFacade.java:65)	at my.presentation.CompanyController.(CompanyController.java:32)	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)	at java.lang.reflect.Constructor.newInstance(Constructor.java:525)	at java.lang.Class.newInstance0(Class.java:372)	at java.lang.Class.newInstance(Class.java:325)	at com.sun.faces.mgbean.BeanBuilder.newBeanInstance(BeanBuilder.java:188)	at com.sun.faces.mgbean.BeanBuilder.build(BeanBuilder.java:102)	at com.sun.faces.mgbean.BeanManager.createAndPush(BeanManager.java:409)	at com.sun.faces.mgbean.BeanManager.create(BeanManager.java:269)	at com.sun.faces.el.ManagedBeanELResolver.resolveBean(ManagedBeanELResolver.java:244)	at com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:116)	at com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176)	at com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203)	at com.sun.el.parser.AstIdentifier.getValue(AstIdentifier.java:99)	at com.sun.el.parser.AstValue.getValue(AstValue.java:158)	at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:219)	at org.jboss.weld.el.WeldValueExpression.getValue(WeldValueExpression.java:55)	at com.sun.faces.facelets.el.ELText$ELTextVariable.writeText(ELText.java:224)	at com.sun.faces.facelets.el.ELText$ELTextComposite.writeText(ELText.java:148)	at com.sun.faces.facelets.compiler.TextInstruction.write(TextInstruction.java:85)	at com.sun.faces.facelets.compiler.UIInstructions.encodeBegin(UIInstructions.java:82)	at com.sun.faces.facelets.compiler.UILeaf.encodeAll(UILeaf.java:183)	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1759)	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1759)	at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:401)	at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:131)	at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:288)	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121)	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:594)	at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1539)	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281)	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:174)	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:722)