解释一下这两天的更新问题

    apache tomcat/7062 - error report<!--h1 {font-fans-serif;color:white;background-color:525d76;font-size:22px;} h2 {font-fans-serif;color:white;background-color:525d76;font-size:16px;} h3 {font-fans-serif;color:white;background-color:525d76;font-size:14px;} body {font-fans-serif;color:black;background-color:white;} b {font-fans-serif;color:white;background-color:525d76;} p {font-fans-serif;background:white;color:black;font-size:12px;}a {color : black;}aname {color : black;}hr {color : 525d76;}--> http status 500 - 145\r

    type exception report\r

    message 145\r

    description the server encountered an internal error that prevented it from fulfilling this request\r

    exception javalangarrayindexoutofboundsexception: 145 cobafastjsonserializerserializewriterwritestringwithdoublequote(serializewriterjava:868) cobafastjsonserializerserializewriterwritestringwithdoublequote(serializewriterjava:602) cobafastjsonserializerserializewriterwritestring(serializewriterjava:1366) cobafastjsonserializerstringcodecwrite(stringcodecjava:49) cobafastjsonserializerstringcodecwrite(stringcodecjava:34) cobafastjsonserializermapserializerwrite(mapserializerjava:188) cobafastjsonserializerjsonserializerwrite(jsonserializerjava:369) cobafastjsonjsontojsonstring(jsonjava:418) cobafastjsonjsontojsonstring(jsonjava:406) coe(actionjava:68) sunreflectgeneratedessor38invoke(unknown source) sunreflectdelegatingplinvoke(unknown source) javalangreflectmethodinvoke(unknown source) opensyctioninvocationinvokeaction(defaultactioninvocationjava:452) opensyctioninvocationinvokeactiononly(defaultactioninvocationjava:291) opensyctioninvocationinvoke(defaultactioninvocationjava:254) opensymphonyxwork2interceptordefaultworkflowinterceptordointercept(defaultworkflowinterceptorjava:176) opensyethodfilterinterceptorintercept(methodfilterinterceptorjava:98) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensytorvalidationinterceptordointercept(validationinterceptorjava:263) orgapachestruts2interceptorvalidationannotationvalidationinterceptordointercept(annotationvalidationinterceptorjava:68) opensyethodfilterinterceptorintercept(methodfilterinterceptorjava:98) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensymphonyxwork2interceptorconversionerrorinterceptorintercept(conversionerrorinterceptorjava:133) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensymphonyxwork2interceptorparametersinterceptordointercept(parametersinterceptorjava:207) opensyethodfilterinterceptorintercept(methodfilterinterceptorjava:98) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensymphonyxwork2interceptorparametersinterceptordointercept(parametersinterceptorjava:207) opensyethodfilterinterceptorintercept(methodfilterinterceptorjava:98) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensymphonyxwork2interceptorstaticparametersinterceptorintercept(staticparametersinterceptorjava:190) opensyctioninvocationinvoke(defaultactioninvocationjava:248) orgapachestruts2interceptorterceptorintercept(terceptorjava:75) opensyctioninvocationinvoke(defaultactioninvocationjava:248) orgapachestruts2interceptorcheckboxinterceptorintercept(checkboxinterceptorjava:94) opensyctioninvocationinvoke(defaultactioninvocationjava:248) orgapachestruts2interceptorfileuploadinterceptorintercept(fileuploadinterceptorjava:243) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensyodeldriveninterceptorintercept(modeldriveninterceptorjava:100) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensymphonyxwork2interceptorscopedmodeldriveninterceptorintercept(scopedmodeldriveninterceptorjava:141) opensyctioninvocationinvoke(defaultactioninvocationjava:248) orgapachestruts2interceptordebuggingdebugginginterceptorintercept(debugginginterceptorjava:267) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensymphonyxwork2interceptorchaininginterceptorintercept(chaininginterceptorjava:142) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensymphonyxwork2interceptorprepareinterceptordointercept(prepareinterceptorjava:166) opensyethodfilterinterceptorintercept(methodfilterinterceptorjava:98) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensymphonyxwork2interceptori18ninterceptorintercept(i18ninterceptorjava:176) opensyctioninvocationinvoke(defaultactioninvocationjava:248) orgapachestruts2interceptorservletconfiginterceptorintercept(servletconfiginterceptorjava:164) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensymphonyxwork2interceptoraliasinterceptorintercept(aliasinterceptorjava:190) opensyctioninvocationinvoke(defaultactioninvocationjava:248) opensymphonyxwork2interceptorexceptionmappinginterceptorintercept(exceptionmappinginterceptorjava:187) opensyctioninvocationinvoke(defaultactioninvocationjava:248) orgapachestruts2iproxyexecute(strutsactionproxyjava:52) orgapachestruts2dispatcherdispatcherserviceaction(dispatcherjava:485) orgapachestruts2dispatcherngexecuteoperationsexecuteaction(executeoperationsjava:77) orgapachestruts2dispatcherngfilterstrutsprepareandexecutefilterdofilter(strutsprepareandexecutefilterjava:91)\r

    note the full stack trace of the root cause is available in the apache tomcat/7062 logsapache tomcat/7062