http status 500 - string index out of range: -3

type exception report

message string index out of range: -3

description the server encountered an inteal error that prevented it from fulfilling this request

exception

javalangstringindexoutofboundsexception: string index out of range: -3

javalangstringsubstring(unknown source)

libdecryptutilfiledecrypt(decryptutiljava:31)

encryptactionexecute(actionjava:59)

sunreflectgeneratedmethodaessor42invoke(unknown source)

sunreflectdelegatingmethodaessorimplinvoke(unknown source)

javalangreflectmethodinvoke(unknown source)

opensymphonyxwork2defaultactioninvocationinvokeaction(defaultactioninvocationjava:452)

opensymphonyxwork2defaultactioninvocationinvokeactiononly(defaultactioninvocationjava:291)

opensymphonyxwork2defaultactioninvocationinvoke(defaultactioninvocationjava:254)

opensymphonyxwork2interceptordefaultworkflowinterceptordointercept(defaultworkflowinterceptorjava:176)

opensymphonyxwork2interceptormethodfilterinterceptorintercept(methodfilterinterceptorjava:98)

opensymphonyxwork2defaultactioninvocationinvoke(defaultactioninvocationjava:248)

opensymphonyxwork2validatorvalidationinterceptordointercept(validationinterceptorjava:263)

apachestruts2interceptorvalidationannotationvalidationinterceptordointercept(annotationvalidationinterceptorjava:68)

opensymphonyxwork2interceptormethodfilterinterceptorintercept(methodfilterinterceptorjava:98)

opensymphonyxwork2defaultactioninvocationinvoke(defaultactioninvocationjava:248)

opensymphonyxwork2interceptorconversionerrorinterceptorintercept(conversionerrorinterceptorjava:133)

opensymphonyxwork2defaultactioninvocationinvoke(default