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java.lang.NullPointerException: 	at com.store.HomeBean.ConnInfo(HomeBean.java:33)	at com.store.HomeBean.(HomeBean.java:24)	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)	at java.lang.reflect.Constructor.newInstance(Constructor.java:422)	at java.lang.Class.newInstance(Class.java:442)	at com.sun.faces.mgbean.BeanBuilder.newBeanInstance(BeanBuilder.java:186)	at com.sun.faces.mgbean.BeanBuilder.build(BeanBuilder.java:100)	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:257)	at com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:117)	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:116)	at com.sun.el.parser.AstValue.getBase(AstValue.java:151)	at com.sun.el.parser.AstValue.getValue(AstValue.java:200)	at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:226)	at org.jboss.weld.el.WeldValueExpression.getValue(WeldValueExpression.java:50)	at org.jboss.weld.el.WeldValueExpression.getValue(WeldValueExpression.java:50)	at com.sun.faces.facelets.el.ELText$ELTextVariable.writeText(ELText.java:238)	at com.sun.faces.facelets.el.ELText$ELTextComposite.writeText(ELText.java:154)	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:1859)	at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:456)	at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:133)	at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:337)	at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:337)	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:120)	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:219)	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:655)	at io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:86)	at io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)	at io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)	at org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)	at io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)	at io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)	at io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)	at io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)	at io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:58)	at io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:72)	at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)	at io.undertow.security.handlers.SecurityInitialHandler.handleRequest(SecurityInitialHandler.java:76)	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)	at org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)	at io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)	at io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:282)	at io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:261)	at io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:80)	at io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:172)	at io.undertow.server.Connectors.executeRootHandler(Connectors.java:199)	at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:774)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)