HTTP Status 500 - String index out of range: -10

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　　type Exception report

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　　message String index out of range: -10

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　　description The server encountered an internal error that prevented it from fulfilling this request.

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　　exception

　　java.lang.StringIndexOutOfBoundsException: String index out of range: -10

　　java.lang.String.substring(String.java:1911)

　　.lib.DecryptUtil.fileDecrypt(DecryptUtil.java:22)

　　.encrypt.Action.execute(Action.java:59)

　　sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source)

　　sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

　　java.lang.reflect.Method.invoke(Method.java:606)

　　.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:452)

　　.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:291)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:254)

　　.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:176)

　　.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:263)

　　org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:68)

　　.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:133)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:207)

　　.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:207)

　　.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:190)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　org.apache.struts2.interceptor.MultiselectInterceptor.intercept(MultiselectInterceptor.java:75)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:94)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:243)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:100)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:141)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:267)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:142)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:166)

　　.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:98)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:176)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:164)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:190)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:187)

　　.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)

　　org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:52)

　　org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:485)

　　org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)

　　org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)

　　

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　　note The full stack trace of the root cause is available in the Apache Tomcat/7.0.62 logs.

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Apache Tomcat/7.0.62

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