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  • 搭配/小户型>>
    Struts Problem Report

    Struts Problem Report

    Struts has detected an unhandled exception:

    Messages:
    FreeMarker template error!
    
    
    Method public java.lang.String org.apache.commons.lang.exception.NestableRuntimeException.getMessage(int) threw an exception when invoked on net.sf.json.JSONException: null object
    The problematic instruction:
    ----------
    ==> ${msg[0]} [on line 68, column 29 in org/apache/struts2/dispatcher/error.ftl]
    ----------
    
    Java backtrace for programmers:
    ----------
    freemarker.template.TemplateModelException: Method public java.lang.String org.apache.commons.lang.exception.NestableRuntimeException.getMessage(int) threw an exception when invoked on net.sf.json.JSONException: null object
    	at freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:136)
    	at freemarker.ext.beans.SimpleMethodModel.get(SimpleMethodModel.java:146)
    	at freemarker.core.DynamicKeyName.dealWithNumericalKey(DynamicKeyName.java:111)
    	at freemarker.core.DynamicKeyName._getAsTemplateModel(DynamicKeyName.java:90)
    	at freemarker.core.Expression.getAsTemplateModel(Expression.java:89)
    	at freemarker.core.Expression.getStringValue(Expression.java:93)
    	at freemarker.core.DollarVariable.accept(DollarVariable.java:76)
    	at freemarker.core.Environment.visit(Environment.java:196)
    	at freemarker.core.MixedContent.accept(MixedContent.java:92)
    	at freemarker.core.Environment.visit(Environment.java:196)
    	at freemarker.core.IfBlock.accept(IfBlock.java:82)
    	at freemarker.core.Environment.visit(Environment.java:196)
    	at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:172)
    	at freemarker.core.Environment.visit(Environment.java:351)
    	at freemarker.core.IteratorBlock.accept(IteratorBlock.java:95)
    	at freemarker.core.Environment.visit(Environment.java:196)
    	at freemarker.core.MixedContent.accept(MixedContent.java:92)
    	at freemarker.core.Environment.visit(Environment.java:196)
    	at freemarker.core.IfBlock.accept(IfBlock.java:82)
    	at freemarker.core.Environment.visit(Environment.java:196)
    	at freemarker.core.MixedContent.accept(MixedContent.java:92)
    	at freemarker.core.Environment.visit(Environment.java:196)
    	at freemarker.core.Environment.process(Environment.java:176)
    	at freemarker.template.Template.process(Template.java:232)
    	at org.apache.struts2.dispatcher.Dispatcher.sendError(Dispatcher.java:703)
    	at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:485)
    	at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
    	at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:76)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:748)
    	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:486)
    	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:411)
    	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:338)
    	at org.tuckey.web.filters.urlrewrite.NormalRewrittenUrl.doRewrite(NormalRewrittenUrl.java:213)
    	at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:171)
    	at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)
    	at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)
    	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:381)
    	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
    	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
    	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
    	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
    	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
    	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
    	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
    	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
    	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
    	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070)
    	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611)
    	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
    	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    	at java.lang.Thread.run(Thread.java:745)
    Caused by: java.lang.NullPointerException