<ht&gt;<head&gt;<title&gt;apache toat/7.0.62 - error report</title&gt;<style&gt;<!--H1 {font-faly:taho,arial,sans-serif;color:white;background-color:#525d76;font-size:22px;} H2 {font-faly:taho,arial,sans-serif;color:white;background-color:#525d76;font-size:16px;} H3 {font-faly:taho,arial,sans-serif;color:white;background-color:#525d76;font-size:14px;} body {font-faly:taho,arial,sans-serif;color:black;background-color:white;} b {font-faly:taho,arial,sans-serif;color:white;background-color:#525d76;} P {font-faly:taho,arial,sans-serif;background:white;color:black;font-size:12px;}a {color : black;}a.na {color : black;}HR {color : #525d76;}--&gt;</style&gt; </head&gt;<body&gt;<h1&gt;HttP status 500 - string index out of range: -10</h1&gt;<HR size=&quot;1&quot; noshade=&quot;noshade&quot;&gt;\r

<b&gt;type</b&gt; exception report

\r

<b&gt;ssage</b&gt; <u&gt;string index out of range: -10</u&gt;

\r

<b&gt;description</b&gt; <u&gt;the server encountered an internal error that prevented it frofulfilling this request.</u&gt;

\r

<b&gt;exception</b&gt;

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.generatedthodaccessor38.invoke「unknown source」

sun.reflect.delegatingthodaccessoril.invoke「delegatingthodaccessoril.java:43」

java.lang.reflect.thod.invoke「thod.java:606」

.opensyhony.xwork2.defaultactioninvocation.invokeaction「defaultactioninvocation.java:452」

.opensyhony.xwork2.defaultactioninvocation.invokeactiononly「defaultactioninvocation.java:291」

.opensyhony.xwork2.defaultactioninvocation.invoke「defaultactioninvocation.java:254」

.opensyhony.xwork2.interceptor.defaultworkflowinterceptor.dointercept「defaultworkflowinterceptor.java:176」

.opensyhony.xwork2.interceptor.thodFilterinterceptor.intercept「thodFilterinterceptor.java:98」

.opensyhony.xwork2.defaultactioninvocation.invoke「defaultactioninvocation.java:248」

.opensyhony.xwork2.validator.validationinterceptor.dointercept「validationinterceptor.java:263」

org.apache.struts2.interceptor.validation.annotationvalidationinterceptor.dointercept「annotationvalidationinterceptor.java:68」

.opensyhony.xwork2.interceptor.thodFilterinterceptor.intercept「thodFilterinterceptor.java:98」

.opensyhony.xwork2.defaultactioninvocation.invoke「defaultactioninvocation.java:248」

.opensyhony.xwork2.interceptor.conversionerrorinterceptor.intercept「conversionerrorinterceptor.java:133」

.opensyhony.xwork2.defaultactioninvocation.invoke「defaultactioninvocation.java:248」

.opensyhony.xwork2.interceptor.Paratersinterceptor.dointercept「Paratersinterceptor.java:207」

.opensyhony.xwork2.interceptor.thodFilterinterceptor.intercept「thodFilterinterceptor.java:98」

.opensyhony.xwork2.defaultactioninvocation.invoke「defaultactioninvocation.java:248」

.opensyhony.xwork2.interceptor.Paratersinterceptor.dointercept「Paratersinterceptor.java:207」

.opensyhony.xwork2.interceptor.thodFilterinterceptor.intercept「thodFilterinterceptor.java:98」

.opensyhony.xwork2.defaultactioninvocation.invoke「defaultactioninvocation.java:248」

.opensyhony.xwork2.interceptor.staticParatersinterceptor.intercept「staticParatersinterceptor.java:190」