12:48:49 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [Jersey Web Application] in context with path [/firstwebapp] threw exception [A MultiException has 2 exceptions.  They are:
1. java.lang.ExceptionInInitializerError
2. java.lang.IllegalStateException: Unable to perform operation: create on com.webapp.firstwebapp.resources.EventResource
] with root cause
java.lang.NullPointerException
	at javax.servlet.GenericServlet.getServletContext(GenericServlet.java:123)
	at com.webapp.firstwebapp.services.DatabaseService.<init>(DatabaseService.java:36)
	at com.webapp.firstwebapp.interfaces.HasDB.<init>(HasDB.java:7)
	at com.webapp.firstwebapp.services.EventService.<init>(EventService.java:11)
	at com.webapp.firstwebapp.resources.EventResource.<clinit>(EventResource.java:31)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
	at java.lang.reflect.Constructor.newInstance(Unknown Source)
	at org.glassfish.hk2.utilities.reflection.ReflectionHelper.makeMe(ReflectionHelper.java:1129)
	at org.jvnet.hk2.internal.ClazzCreator.createMe(ClazzCreator.java:274)
	at org.jvnet.hk2.internal.ClazzCreator.create(ClazzCreator.java:368)
	at org.jvnet.hk2.internal.SystemDescriptor.create(SystemDescriptor.java:471)
	at org.glassfish.jersey.process.internal.RequestScope.findOrCreate(RequestScope.java:162)
	at org.jvnet.hk2.internal.Utilities.createService(Utilities.java:2064)
	at org.jvnet.hk2.internal.ServiceLocatorImpl.internalGetService(ServiceLocatorImpl.java:711)
	at org.jvnet.hk2.internal.ServiceLocatorImpl.getService(ServiceLocatorImpl.java:653)
	at org.glassfish.jersey.internal.inject.Injections.getOrCreate(Injections.java:169)
	at org.glassfish.jersey.server.model.MethodHandler$ClassBasedMethodHandler.getInstance(MethodHandler.java:185)
	at org.glassfish.jersey.server.internal.routing.PushMethodHandlerRouter.apply(PushMethodHandlerRouter.java:74)
	at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:109)
	at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:112)
	at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:112)
	at org.glassfish.jersey.server.internal.routing.RoutingStage._apply(RoutingStage.java:112)
	at org.glassfish.jersey.server.internal.routing.RoutingStage.apply(RoutingStage.java:92)
	at org.glassfish.jersey.server.internal.routing.RoutingStage.apply(RoutingStage.java:61)
	at org.glassfish.jersey.process.internal.Stages.process(Stages.java:197)
	at org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:295)
	at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271)
	at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267)
	at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
	at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
	at org.glassfish.jersey.internal.Errors.process(Errors.java:267)
	at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317)
	at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:286)
	at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1072)
	at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:399)
	at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:381)
	at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:344)
	at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:221)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:494)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
	at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:651)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
	at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:407)
	at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
	at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:754)
	at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1376)
	at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Unknown Source)