Play 1.2.x UnexpectedException ContinuationEnhancer on helpers.

最新推荐文章于 2024-08-14 09:30:00 发布

bachelorchen

最新推荐文章于 2024-08-14 09:30:00 发布

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在尝试运行一个使用Play 1.2.x框架的Hello World应用时，遇到了内部服务器错误500。错误信息提示在应用ContinuationEnhancer增强器到CheatSheetHelper$2类时发生了UnexpectedException。这个异常由JDK 8的编译器引起，解决方案是更新play/lib/framework/lib/javassist库到3.19.0-GA版本。

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After create a helloworld application, when run this application, I got the following errors

@6n8pfb8n0
Internal Server Error (500) for request GET /

Oops: UnexpectedException
An unexpected error occured caused by exception UnexpectedException: While applying class play.classloading.enhancers.ContinuationEnhancer on helpers.CheatSheetHelper$2

play.exceptions.UnexpectedException: While applying play.CorePlugin@77f99a05 on helpers.CheatSheetHelper$2
at play.plugins.PluginCollection.enhance(PluginCollection.java:566)
at play.classloading.ApplicationClasses$ApplicationClass.enhance(ApplicationClasses.java:235)
at play.classloading.ApplicationClassloader.loadApplicationClass(ApplicationClassloader.java:167)
at play.classloading.ApplicationClassloader.getAllClasses(ApplicationClassloader.java:431)
at play.Play.start(Play.java:526)
at play.Play.detectChanges(Play.java:640)
at play.Invoker$Invocation.init(Invoker.java:198)
at Invocation.HTTP Request(Play!)
Caused by: play.exceptions.UnexpectedException: While applying class play.classloading.enhancers.ContinuationEnhancer on helpers.CheatSheetHelper$2
at play.CorePlugin.enhance(CorePlugin.java:302)
at play.plugins.PluginCollection.enhance(PluginCollection.java:561)
... 7 more
Caused by: java.lang.RuntimeException: java.io.IOException: invalid constant type: 18
at javassist.CtClassType.getClassFile2(CtClassType.java:203)
at javassist.CtClassType.subtypeOf(CtClassType.java:303)
at javassist.CtClassType.subtypeOf(CtClassType.java:318)
at play.classloading.enhancers.ContinuationEnhancer.enhanceThisClass(ContinuationEnhancer.java:49)
at play.CorePlugin.enhance(CorePlugin.java:297)
... 8 more
Caused by: java.io.IOException: invalid constant type: 18
at javassist.bytecode.ConstPool.readOne(ConstPool.java:1027)
at javassist.bytecode.ConstPool.read(ConstPool.java:970)
at javassist.bytecode.ConstPool.<init>(ConstPool.java:127)
at javassist.bytecode.ClassFile.read(ClassFile.java:693)
at javassist.bytecode.ClassFile.<init>(ClassFile.java:85)
at javassist.CtClassType.getClassFile2(CtClassType.java:190)
... 12 more