\r

    \r

    \r

    \r

    java.lang.StringIndexOutOfBoundsException:Stringindexoutofrange:-10

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

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

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

    sun.reflect.GeneratedMethodAccessor38.invoke(UnknownSource)

    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)