&lthtml&gt&lthead&gt&lttitle&gtapachetomcat/7.0.62-errorreport&lt/title&gt&ltstyle&gt&lt!--h1{font-family:tahoma,arial,sans-serifcolor:whitebackgnd-color:#525d76font-size:22px}h2{font-family:tahoma,arial,sans-serifcolor:whitebackgnd-color:#525d76font-size:16px}h3{font-family:tahoma,arial,sans-serifcolor:whitebackgnd-color:#525d76font-size:14px}body{font-family:tahoma,arial,sans-serifcolor:blackbackgnd-color:white}b{font-family:tahoma,arial,sans-serifcolor:whitebackgnd-color:#525d76}p{font-family:tahoma,arial,sans-serifbackgnd:whitecolor:blackfont-size:12px}a{color:black}a.name{color:black}hr{color:#525d76}--&gt&lt/style&gt&lt/head&gt&ltbody&gt&lth1&gtstatus500-160&lt/h1&gt&lthrsize=&quot1&quotnoshade=&quotnoshade&quot&gt\r &ltb&gttype&lt/b&gtexceptionreport&lt/p&gt\r &ltb&gtmessage&lt/b&gt&ltu&gt160&lt/u&gt&lt/p&gt\r &ltb&gtdescription&lt/b&gt&ltu&gttheserverencounteredaninternalerrorthatpreventeditfromfulfillingthisrequest.&lt/u&gt&lt/p&gt\r &ltb&gtexception&lt/b&gt java.lang.arrayindexoutofboundsexception:160 .alibaba.fastjson.serializer.serializewriter.writestringwithdoublequote(serializewriter.java:868) .alibaba.fastjson.serializer.serializewriter.writestringwithdoublequote(serializewriter.java:602) .alibaba.fastjson.serializer.serializewriter.writestring(serializewriter.java:1366) .alibaba.fastjson.serializer.stringcodec.write(stringcodec.java:49) .alibaba.fastjson.serializer.stringcodec.write(stringcodec.java:34) .alibaba.fastjson.serializer.mapserializer.write(mapserializer.java:188) .alibaba.fastjson.serializer.jsonserializer.write(jsonserializer.java:369) .alibaba.fastjson.json.tojsonstring(json.java:418) .alibaba.fastjson.json.tojsonstring(json.java:406) .encrypt.action.execute(action.java:68) sun.reflect.generatedmethodaessor38.invoke(unknownsource) sun.reflect.delegatingmethodaessorimpl.invoke(delegatingmethodaessorimpl.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(