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Error instantiating servlet class com.raftplc.radar.core.mvc.Controller
java.lang.NullPointerException: 	at com.solaiemes.RCS.servlet.RCSGWSipServlet.init(RCSGWSipServlet.java:40)	at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1048)	at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:777)	at org.mobicents.servlet.sip.core.session.SipListenersHolder.loadListeners(SipListenersHolder.java:103)	at org.mobicents.servlet.sip.startup.SipStandardContext.listenerStart(SipStandardContext.java:348)	at org.apache.catalina.core.StandardContext.start(StandardContext.java:4393)	at org.mobicents.servlet.sip.startup.SipStandardContext.start(SipStandardContext.java:285)	at org.jboss.web.tomcat.service.deployers.TomcatConvergedDeployment.performDeployInternal(TomcatConvergedDeployment.java:276)	at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeploy(TomcatDeployment.java:142)	at org.jboss.web.deployers.AbstractWarDeployment.start(AbstractWarDeployment.java:461)	at org.jboss.sip.deployers.ConvergedSipModule.startModule(ConvergedSipModule.java:68)	at org.jboss.web.deployers.WebModule.start(WebModule.java:97)	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.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:157)	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:96)	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:668)	at org.jboss.system.microcontainer.ServiceProxy.invoke(ServiceProxy.java:206)	at undefined.$Proxy38.start(Unknown Source)	at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:42)	at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:37)	at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62)	at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71)	at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51)	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)	at org.jboss.system.microcontainer.ServiceControllerContext.install(ServiceControllerContext.java:286)	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1631)	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)	at org.jboss.system.ServiceController.doChange(ServiceController.java:688)	at org.jboss.system.ServiceController.start(ServiceController.java:460)	at org.jboss.system.deployers.ServiceDeployer.start(ServiceDeployer.java:163)	at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:99)	at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:46)	at org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer.java:62)	at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)	at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:171)	at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1439)	at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1157)	at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1178)	at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1210)	at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1098)	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1631)	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)	at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:781)	at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:702)	at org.jboss.system.server.profileservice.repository.MainDeployerAdapter.process(MainDeployerAdapter.java:117)	at org.jboss.system.server.profileservice.hotdeploy.HDScanner.scan(HDScanner.java:362)	at org.jboss.system.server.profileservice.hotdeploy.HDScanner.run(HDScanner.java:255)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)	at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317)	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205)	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)	at java.lang.Thread.run(Thread.java:619)