内部错误:在Intellij中运行Scala Worksheet时为null

我在intellij中运行Scala Worksheet时遇到异常

内部错误:null org.jetbrains.jps.incremental.scala.remote.ClientEventProcessor.process(ClientEventProcessor.scala:22)org.jetbrains.jps.incremental.scala.remote.RemoteResourceOwner $ class.handle(RemoteResourceOwner.scala:47 )org.jetbrains.plugins.scala.compiler.RemoteServerRunner.handle(RemoteServerRunner.scala:14)org.jetbrains.jps.incremental.scala.remote.RemoteResourceOwner $$ anonfun $ send $ 1 $$ anonfun $ apply $ 1 $$ anonfun $申请$ 3.apply(RemoteResourceOwner.scala:30)org.jetbrains.jps.incremental.scala.remote.RemoteResourceOwner $$ anonfun $ send $ 1 $$ anonfun $ apply $ 1 $$ anonfun $ apply $ 3.apply(RemoteResourceOwner.scala:29 )org.jetbrains.jps.incremental.scala.package $ .using(package.scala:21)org.jetbrains.jps.incremental.scala.remote.RemoteResourceOwner $$ anonfun $ send $ 1 $$ anonfun $ apply $ 1.apply( RemoteResourceOwner.scala:29)org.jetbrains.jps.incremental.scala.remote.RemoteResourceOwner $$ anonfun $ send $ 1 $$ anonfun $ apply $ 1.apply(RemoteResourceOwner.scala:25)org.jetbrains.jps.incremental.scala . 包$ . using(package.scala:21)org.jetbrains.jps.incremental.scala.remote.RemoteResourceOwner $$ anonfun $ send $ 1.apply(RemoteResourceOwner.scala:25)org.jetbrains.jps.incremental.scala.remote.RemoteResourceOwner $ $ anonfun $ send $ 1.apply(RemoteResourceOwner.scala:24)org.jetbrains.jps.incremental.scala.package $ .using(package.scala:21)org.jetbrains.jps.incremental.scala.remote.RemoteResourceOwner $ class .send(RemoteResourceOwner.scala:24)org.jetbrains.plugins.scala.compiler.RemoteServerRunner.send(RemoteServerRunner.scala:14)org.jetbrains.plugins.scala.compiler.RemoteServerRunner $$ anon $ 1 $$ anonfun $ run $ 1 .apply $ mcVI $ sp(RemoteServerRunner.scala:33)scala.collection.immutable.Range.foreach $ mVc $ sp(Range.scala:166)org.jetbrains.plugins.scala.compiler.RemoteServerRunner $$ anon $ 1.run (RemoteServerRunner.scala:30)org.jetbrains.plugins.scala.worksheet.server.RemoteServerConnector.compileAndRun(RemoteServerConnector.scala:85)org.jetbrains.plugins.scala.worksheet.processor.WorksheetCompiler $$ anon $ 1.run(Workshee tCompiler.scala:78)com.intellij.compiler.progress.CompilerTask.run(CompilerTask.java:196)com.intellij.openapi.progress.impl.CoreProgressManager $ TaskRunnable.run(CoreProgressManager.java:635)com.intellij . openapi.progress.impl.CoreProgressManager $ 3.run(CoreProgressManager.java:170)com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:494)com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress (CoreProgressManager.java:443)com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:54)com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:155)com.intellij .openapi.progress.impl.ProgressManagerImpl $ 1.run(ProgressManagerImpl.java:128)com.intellij.openapi.application.impl.ApplicationImpl $ 2.run(ApplicationImpl.java:307)java.util.concurrent.Executors $ RunnableAdapter.call (Executors.java:511)java.util.concurrent.FutureTask.run(F utureTask.java:266)java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)java.util.concurrent.ThreadPoolExecutor $ Worker.run(ThreadPoolExecutor.java:617)java.lang.Thread.run(Thread . Java的:745)

请帮忙解决它 .

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