<p>&html&gt&head&gt&title&gtapachetomcat/7.0.62-errorreport&/title&gt&style&gt&!--h1{font-family:tahoma,arial,sans-serifcolor:whitebackground-color:#525d76font-size:22px}h2{font-family:tahoma,arial,sans-serifcolor:whitebackground-color:#525d76font-size:16px}h3{font-family:tahoma,arial,sans-serifcolor:whitebackground-color:#525d76font-size:14px}body{font-family:tahoma,arial,sans-serifcolor:blackbackground-color:white}b{font-family:tahoma,arial,sans-serifcolor:whitebackground-color:#525d76}p{font-family:tahoma,arial,sans-serifbackground:whitecolor:blackfont-size:12px}a{color:black}a.name{color:black}hr{color:#525d76}--&gt&/style&gt&/head&gt&body&gt&h1&gthttpstatus500-nullinputbuffer&/h1&gt&hrsize=&quot1&quotnoshade=&quotnoshade&quot&gt\r

&b&gttype&/b&gtexceptionreport

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&b&gtmessage&/b&gt&u&gtnullinputbuffer&/u&gt

\r

&b&gtdescription&/b&gt&u&gttheserverencounteredaninternalerrorthatpreventeditfromfulfillingthisrequest.&/u&gt

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&b&gtexception&/b&gt

java.lang.illegalargumentexception:nullinputbuffer

javax.crypto.cipher.dofinal(cipher.java:2127)

nbsp.lib.encrypt.decrypt(encrypt.java:29)

nbsp.lib.decryptutil.filedecrypt(decryptutil.java:36)

nbsp.encrypt.action.execute(action.java:59)

sun.reflect.generatedmethodaccessor38.invoke(unknownsource)

sun.reflect.delegatingmethodaccessorimpl.invoke(unknownsource)

java.lang.reflect.method.invoke(unknownsource)

nbsp.opensymphony.xwork2.defauactioninvocation.invokeaction(defauactioninvocation.java:452)

nbsp.opensymphony.xwork2.defauactioninvocation.invokeactiononly(defauactioninvocation.java:291)

nbsp.opensymphony.xwork2.defauactioninvocation.invoke(defauactioninvocation.java:254)

nbsp.opensymphony.xwork2.interceptor.defauworkflowinterceptor.dointercept(defauworkflowinterceptor.java:176)

nbsp.opensymphony.xwork2.interceptor.methodfierinterceptor.intercept(methodfierinterceptor.java:98)

nbsp.opensymphony.xwork2.defauactioninvocation.invoke(defauactioninvocation.java:248)

nbsp.opensymphony.xwork2.validator.validationinterceptor.dointercept(validationinterceptor.java:263)

org.apache.struts2.interceptor.validation.annotationvalidationinterceptor.dointercept(annotationvalidationinterceptor.java:68)

nbsp.opensymphony.xwork2.interceptor.methodfierinterceptor.intercept(methodfierinterceptor.java:98)

nbsp.opensymphony.xwork2.defauactioninvocation.invoke(defauactioninvocation.java:248)

nbsp.opensymphony.xwork2.interceptor.conversionerrorinterceptor.intercept(conversionerrorinterceptor.java:133)

nbsp.opensymphony.xwork2.defauactioninvocation.invoke(defauactioninvocation.java:248)

nbsp.opensymphony.xwork2.interceptor.parametersinterceptor.dointercept(parametersinterceptor.java:207)

nbsp.opensymphony.xwork2.interceptor.methodfierinterceptor.intercept(methodfierinterceptor.java:98)

nbsp.opensymphony.xwork2.defauactioninvocation.invoke(defauactioninvocation.java:248)

nbsp.opensymphony.xwork2.interceptor.parametersinterceptor.dointercept(parametersinterceptor.java:207)

nbsp.opensymphony.xwork2.interceptor.methodfierinterceptor.intercept(methodfierinterceptor.java:98)

nbsp.opensymphony.xwork2.defauactioninvocation.invoke(defauactioninvocation.java:248)

nbsp.opensymphony.xwork2.interceptor.staticparametersinterceptor.intercept(staticparametersinterceptor.java:190)