Exception : java.lang.NullPointerException {com.xd.iis.sp.yuqing.action.BaseAction.getUserUrl(BaseAction.java:1422)\ncom.xd.iis.sp.yuqing.action.analysis.SingleWeiboAnalysisAction.shareReport(SingleWeiboAnalysisAction.java:900)\nsun.reflect.GeneratedMethodAccessor5226.invoke(Unknown Source)\nsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)\njava.lang.reflect.Method.invoke(Method.java:498)\nognl.OgnlRuntime.invokeMethodInsideSandbox(OgnlRuntime.java:1226)\nognl.OgnlRuntime.invokeMethod(OgnlRuntime.java:1211)\nognl.OgnlRuntime.callAppropriateMethod(OgnlRuntime.java:1920)\nognl.ObjectMethodAccessor.callMethod(ObjectMethodAccessor.java:68)\ncom.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethodWithDebugInfo(XWorkMethodAccessor.java:98)\ncom.opensymphony.xwork2.ognl.accessor.XWorkMethodAccessor.callMethod(XWorkMethodAccessor.java:90)\nognl.OgnlRuntime.callMethod(OgnlRuntime.java:1996)\nognl.ASTMethod.getValueBody(ASTMethod.java:91)\nognl.SimpleNode.evaluateGetValueBody(SimpleNode.java:212)\nognl.SimpleNode.getValue(SimpleNode.java:258)\nognl.Ognl.getValue(Ognl.java:537)\nognl.Ognl.getValue(Ognl.java:501)\ncom.opensymphony.xwork2.ognl.OgnlUtil$3.execute(OgnlUtil.java:492)\ncom.opensymphony.xwork2.ognl.OgnlUtil.compileAndExecuteMethod(OgnlUtil.java:544)\ncom.opensymphony.xwork2.ognl.OgnlUtil.callMethod(OgnlUtil.java:490)\ncom.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:438)\ncom.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:293)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:254)\norg.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:250)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:179)\ncom.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:263)\norg.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:49)\ncom.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.doIntercept(ConversionErrorInterceptor.java:142)\ncom.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:137)\ncom.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:137)\ncom.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:201)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\norg.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:67)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\norg.apache.struts2.interceptor.DateTextFieldInterceptor.intercept(DateTextFieldInterceptor.java:133)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\norg.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:89)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\norg.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:243)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:101)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:142)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:160)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:175)\ncom.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:99)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\norg.apache.struts2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:121)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\norg.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:167)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:203)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:196)\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\ncom.xd.iis.sp.interceptors.IllegalCharacterInterceptor.intercept(IllegalCharacterInterceptor.java:86)\ncom.xd.iis.sp.interceptors.IllegalCharacterInterceptor$$FastClassByCGLIB$$3a59d593.invoke()\nnet.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:191)\norg.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)\norg.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)\ncom.alibaba.druid.support.spring.stat.DruidStatInterceptor.invoke(DruidStatInterceptor.java:72)\norg.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)\ncom.alibaba.druid.support.spring.stat.DruidStatInterceptor.invoke(DruidStatInterceptor.java:72)\norg.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)\norg.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)\ncom.xd.iis.sp.interceptors.IllegalCharacterInterceptor$$EnhancerByCGLIB$$fbe214d.intercept()\ncom.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:249)\norg.apache.struts2.factory.StrutsActionProxy.execute(StrutsActionProxy.java:48)\norg.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:574)\norg.apache.struts2.dispatcher.ExecuteOperations.executeAction(ExecuteOperations.java:79)\norg.apache.struts2.dispatcher.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:141)\norg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\norg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\ncom.xd.iis.sp.filter.XssAndSqlFilter.doFilter(XssAndSqlFilter.java:26)\norg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\norg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\norg.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)\norg.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)\norg.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)\norg.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)\norg.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)\norg.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)\norg.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:543)\norg.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)\norg.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)\norg.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690)\norg.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)\norg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)\norg.apache.coyote.http11.Http11Processor.service(Http11Processor.java:615)\norg.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)\norg.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:818)\norg.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1626)\norg.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)\njava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)\njava.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)\norg.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)\njava.lang.Thread.run(Thread.java:748)\n}