01:33:51.431 [main] ERROR o.s.web.servlet.DispatcherServlet - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name '/jsonService.json' defined in ServletContext resource [/WEB-INF/spring-web-json-servlet.xml]: Invocation of init method failed; nested exception is java.lang.NullPointerException
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1337)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:264)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:221)
	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:261)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:429)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:729)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:381)
	at org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext(FrameworkServlet.java:402)
	at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:316)
	at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:282)
	at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:126)
	at javax.servlet.GenericServlet.init(GenericServlet.java:215)
	at org.mortbay.jetty.servlet.ServletHolder.initServlet(ServletHolder.java:431)
	at org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java:263)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.mortbay.jetty.servlet.ServletHandler.initialize(ServletHandler.java:640)
	at org.mortbay.jetty.servlet.Context.startContext(Context.java:160)
	at org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1215)
	at org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:548)
	at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:348)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:151)
	at org.mortbay.jetty.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:156)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.mortbay.jetty.handler.HandlerCollection.doStart(HandlerCollection.java:151)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
	at org.mortbay.jetty.Server.doStart(Server.java:222)
	at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
	at org.mortbay.jetty.runner.Runner.run(Runner.java:443)
	at org.mortbay.jetty.runner.Runner.main(Runner.java:587)
Caused by: java.lang.NullPointerException
	at net.baroi.ajax.jsonrpc.spring.JsonRpcServletContext.getInitParameter(JsonRpcServletContext.java:256)
	at net.baroi.ajax.jsonrpc.spring.JsonRpcServletConfig.<init>(JsonRpcServletConfig.java:59)
	at net.baroi.ajax.jsonrpc.spring.JsonRpcServletContext.<init>(JsonRpcServletContext.java:56)
	at net.baroi.ajax.jsonrpc.spring.JsonRpcController.afterPropertiesSet(JsonRpcController.java:252)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1368)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1334)
	... 36 common frames omitted