在实现控制器后，我从Play中得到了这个错误。如果我使用try来捕获并println错误信息，我可以看到我的代码引发的异常，但否则这些信息会丢失，并且我会收到与SBT文件相关的错误。
处理我的异常时发生了什么，导致出现了这个其他异常？
我正在使用sbt api/run运行我的应用程序。
[info] p.c.s.AkkaHttpServer - Listening for HTTP on /[0:0:0:0:0:0:0:0]:9000
(Server started, use Enter to stop and go back to the console...)
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.google.inject.internal.cglib.core.$ReflectUtils$1 (file:/Users/dan/Library/Caches/Coursier/v1/https/repo1.maven.org/maven2/com/google/inject/guice/4.2.3/guice-4.2.3.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int,java.security.ProtectionDomain)
WARNING: Please consider reporting this to the maintainers of com.google.inject.internal.cglib.core.$ReflectUtils$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
2020-10-15 00:55:32 INFO play.api.http.EnabledFilters Enabled Filters (see <https://www.playframework.com/documentation/latest/Filters>):
play.filters.csrf.CSRFFilter
play.filters.headers.SecurityHeadersFilter
play.filters.hosts.AllowedHostsFilter
play.filters.cors.CORSFilter
2020-10-15 00:55:32 INFO play.api.Play Application started (Dev) (no global state)
2020-10-15 00:55:32 ERROR p.api.http.DefaultHttpErrorHandler Error while handling error
java.lang.ClassCastException: class xsbti.BasicVirtualFileRef cannot be cast to class java.io.File (xsbti.BasicVirtualFileRef is in unnamed module of loader sbt.internal.MetaBuildLoader @6e75aa0d; java.io.File is in module java.base of loader 'bootstrap')
at play.sbt.run.PlayReload$.$anonfun$sourceMap$1(PlayReload.scala:69)
at scala.collection.MapLike$MappedValues.get(MapLike.scala:260)
at play.runsupport.Reloader.$anonfun$findSource$1(Reloader.scala:547)
at scala.Option.flatMap(Option.scala:271)
at play.runsupport.Reloader.findSource(Reloader.scala:546)
at play.core.server.DevServerStart$$anon$1$$anon$2.sourceOf(DevServerStart.scala:171)
at play.core.SourceMapper.$anonfun$sourceFor$1(ApplicationProvider.scala:21)
at play.core.SourceMapper.$anonfun$sourceFor$1$adapted(ApplicationProvider.scala:21)
at scala.collection.ArrayOps$.find$extension(ArrayOps.scala:684)
at play.core.SourceMapper.sourceFor(ApplicationProvider.scala:21)
at play.core.SourceMapper.sourceFor$(ApplicationProvider.scala:20)
at play.core.server.DevServerStart$$anon$1$$anon$2.sourceFor(DevServerStart.scala:169)
at play.api.http.HttpErrorHandlerExceptions$.$anonfun$throwableToUsefulException$1(HttpErrorHandler.scala:358)
at scala.Option.flatMap(Option.scala:283)
at play.api.http.HttpErrorHandlerExceptions$.throwableToUsefulException(HttpErrorHandler.scala:358)
at play.api.http.DefaultHttpErrorHandler.onServerError(HttpErrorHandler.scala:261)
at play.filters.cors.AbstractCORSPolicy$$anonfun$1.applyOrElse(AbstractCORSPolicy.scala:128)
at play.filters.cors.AbstractCORSPolicy$$anonfun$1.applyOrElse(AbstractCORSPolicy.scala:126)
at scala.concurrent.impl.Promise$Transformation.run(Promise.scala:453)
at play.api.libs.streams.Execution$trampoline$.execute(Execution.scala:70)
at scala.concurrent.impl.Promise$Transformation.submitWithValue(Promise.scala:392)
at scala.concurrent.impl.Promise$DefaultPromise.submitWithValue(Promise.scala:302)
at scala.concurrent.impl.Promise$DefaultPromise.tryComplete0(Promise.scala:249)
at scala.concurrent.impl.Promise$Transformation.handleFailure(Promise.scala:407)
at scala.concurrent.impl.Promise$Transformation.run(Promise.scala:469)
at akka.dispatch.BatchingExecutor$AbstractBatch.processBatch(BatchingExecutor.scala:56)
at akka.dispatch.BatchingExecutor$BlockableBatch.$anonfun$run$1(BatchingExecutor.scala:93)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
at scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:94)
at akka.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.scala:93)
at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:48)
at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(ForkJoinExecutorConfigurator.scala:48)
at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:290)
at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016)
at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665)
at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598)
at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:177)
throw new Exception("...");。 - Isvara