Kotlin broken on OSX?

installed Anaconda via web site
```
# installing beakerx
$ conda install -c conda-forge ipywidgets beakerx
$ jupyter notebook
choose New Kotlin page...
[I 19:55:45.520 NotebookApp] Kernel started: 66825790-66fa-4e5f-a82b-7d6e79189b33
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.twosigma.beakerx.kotlin.evaluator.ReplWithClassLoaderFactory (file:/anaconda3/lib/python3.7/site-packages/beakerx/kernel/kotlin/lib/kotlin.jar) to field java.lang.ClassLoader.parent
WARNING: Please consider reporting this to the maintainers of com.twosigma.beakerx.kotlin.evaluator.ReplWithClassLoaderFactory
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
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: Index 10888 out of bounds for length 10888
at org.jetbrains.org.objectweb.asm.ClassReader.readUnsignedShort(ClassReader.java:2464)
at org.jetbrains.org.objectweb.asm.ClassReader.readUTF8(ClassReader.java:2525)
at org.jetbrains.org.objectweb.asm.ClassReader.readModule(ClassReader.java:761)
at org.jetbrains.org.objectweb.asm.ClassReader.accept(ClassReader.java:646)
at org.jetbrains.org.objectweb.asm.ClassReader.accept(ClassReader.java:507)
at org.jetbrains.kotlin.resolve.jvm.modules.JavaModuleInfo$Companion.read(JavaModuleInfo.kt:67)
at org.jetbrains.kotlin.cli.jvm.modules.CliJavaModuleFinder.findSystemModule(CliJavaModuleFinder.kt:44)
at org.jetbrains.kotlin.cli.jvm.modules.CliJavaModuleFinder.access$findSystemModule(CliJavaModuleFinder.kt:25)
at org.jetbrains.kotlin.cli.jvm.modules.CliJavaModuleFinder$systemModules$1.invoke(CliJavaModuleFinder.kt:37)
at org.jetbrains.kotlin.cli.jvm.modules.CliJavaModuleFinder$systemModules$1.invoke(CliJavaModuleFinder.kt:25)
at kotlin.sequences.TransformingSequence$iterator$1.next(Sequences.kt:149)
at kotlin.sequences.FilteringSequence$iterator$1.calcNext(Sequences.kt:109)
at kotlin.sequences.FilteringSequence$iterator$1.hasNext(Sequences.kt:133)
at kotlin.sequences.FlatteningSequence$iterator$1.ensureItemIterator(Sequences.kt:254)
at kotlin.sequences.FlatteningSequence$iterator$1.hasNext(Sequences.kt:241)
at kotlin.sequences.SequencesKt___SequencesKt.none(_Sequences.kt:1266)
at org.jetbrains.kotlin.cli.jvm.compiler.ClasspathRootsResolver.addModularRoots(ClasspathRootsResolver.kt:227)
at org.jetbrains.kotlin.cli.jvm.compiler.ClasspathRootsResolver.computeRoots(ClasspathRootsResolver.kt:124)
at org.jetbrains.kotlin.cli.jvm.compiler.ClasspathRootsResolver.convertClasspathRoots(ClasspathRootsResolver.kt:79)
at org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment.(KotlinCoreEnvironment.kt:230)
at org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment.(KotlinCoreEnvironment.kt:114)
at org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment$Companion.createForProduction(KotlinCoreEnvironment.kt:409)
at org.jetbrains.kotlin.cli.jvm.repl.GenericReplChecker.(GenericReplChecker.kt:63)
at org.jetbrains.kotlin.cli.jvm.repl.GenericReplCompiler.(GenericReplCompiler.kt:53)
at org.jetbrains.kotlin.cli.jvm.repl.ReplInterpreter$scriptCompiler$2.invoke(ReplInterpreter.kt:80)
at org.jetbrains.kotlin.cli.jvm.repl.ReplInterpreter$scriptCompiler$2.invoke(ReplInterpreter.kt:34)
at kotlin.SynchronizedLazyImpl.getValue(Lazy.kt:131)
at org.jetbrains.kotlin.cli.jvm.repl.ReplInterpreter.getScriptCompiler(ReplInterpreter.kt)
at org.jetbrains.kotlin.cli.jvm.repl.ReplInterpreter.access$getScriptCompiler$p(ReplInterpreter.kt:34)
at org.jetbrains.kotlin.cli.jvm.repl.ReplInterpreter$scriptEvaluator$2.invoke(ReplInterpreter.kt:83)
at org.jetbrains.kotlin.cli.jvm.repl.ReplInterpreter$scriptEvaluator$2.invoke(ReplInterpreter.kt:34)
at kotlin.SynchronizedLazyImpl.getValue(Lazy.kt:131)
at org.jetbrains.kotlin.cli.jvm.repl.ReplInterpreter.getScriptEvaluator(ReplInterpreter.kt)
at org.jetbrains.kotlin.cli.jvm.repl.ReplInterpreter.eval(ReplInterpreter.kt:94)
at com.twosigma.beakerx.kotlin.evaluator.ReplWithClassLoaderFactory.createReplInterpreter(ReplWithClassLoaderFactory.java:84)
at com.twosigma.beakerx.kotlin.evaluator.ReplWithClassLoaderFactory.createReplWithKotlinParentClassLoader(ReplWithClassLoaderFactory.java:43)
at com.twosigma.beakerx.kotlin.evaluator.KotlinEvaluator.createRepl(KotlinEvaluator.java:95)
at com.twosigma.beakerx.kotlin.evaluator.KotlinEvaluator.(KotlinEvaluator.java:79)
at com.twosigma.beakerx.kotlin.evaluator.KotlinEvaluator.(KotlinEvaluator.java:61)
at com.twosigma.beakerx.kotlin.kernel.Kotlin.lambda$main$0(Kotlin.java:113)
at com.twosigma.beakerx.kernel.KernelRunner.run(KernelRunner.java:24)
at com.twosigma.beakerx.kotlin.kernel.Kotlin.main(Kotlin.java:101)
[I 19:55:48.509 NotebookApp] KernelRestarter: restarting kernel (1/5), new random ports
```