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java.lang.NullPointerException at scala.concurrent.Await$$anonfun$ready$1.apply(package.scala:95) at scala.concurrent.Await$$anonfun$ready$1.apply(package.scala:95) at scala.concurrent.BlockContext$DefaultBlockContext$.blockOn(BlockContext.scala:53) at scala.concurrent.Await$.ready(package.scala:95) at scala.tools.nsc.interpreter.ILoop.processLine(ILoop.scala:402) at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:430) at Main$$anon$1.<init>(repl.scala:14) at Main$.main(repl.scala:1) at Main.main(repl.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at scala.reflect.internal.util.ScalaClassLoader$$anonfun$run$1.apply(ScalaClassLoader.scala:70) at scala.reflect.internal.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:31) at scala.reflect.internal.util.ScalaClassLoader$URLClassLoader.asContext(ScalaClassLoader.scala:101) at scala.reflect.internal.util.ScalaClassLoader$class.run(ScalaClassLoader.scala:70) at scala.reflect.internal.util.ScalaClassLoader$URLClassLoader.run(ScalaClassLoader.scala:101) at scala.tools.nsc.CommonRunner$class.run(ObjectRunner.scala:22) at scala.tools.nsc.ObjectRunner$.run(ObjectRunner.scala:39) at scala.tools.nsc.CommonRunner$class.runAndCatch(ObjectRunner.scala:29) at scala.tools.nsc.ObjectRunner$.runAndCatch(ObjectRunner.scala:39) at scala.tools.nsc.ScriptRunner.scala$tools$nsc$ScriptRunner$$runCompiled(ScriptRunner.scala:175) at scala.tools.nsc.ScriptRunner$$anonfun$runScript$1.apply(ScriptRunner.scala:192) at scala.tools.nsc.ScriptRunner$$anonfun$runScript$1.apply(ScriptRunner.scala:192) at scala.tools.nsc.ScriptRunner$$anonfun$withCompiledScript$1$$anonfun$apply$mcZ$sp$1.apply(ScriptRunner.scala:161) at scala.tools.nsc.ScriptRunner$$anonfun$withCompiledScript$1.apply$mcZ$sp(ScriptRunner.scala:161) at scala.tools.nsc.ScriptRunner$$anonfun$withCompiledScript$1.apply(ScriptRunner.scala:129) at scala.tools.nsc.ScriptRunner$$anonfun$withCompiledScript$1.apply(ScriptRunner.scala:129) at scala.tools.nsc.util.package$.trackingThreads(package.scala:43) at scala.tools.nsc.util.package$.waitingForThreads(package.scala:27) at scala.tools.nsc.ScriptRunner.withCompiledScript(ScriptRunner.scala:128) at scala.tools.nsc.ScriptRunner.runScript(ScriptRunner.scala:192) at scala.tools.nsc.ScriptRunner.runScriptAndCatch(ScriptRunner.scala:205) at scala.tools.nsc.MainGenericRunner.runTarget$1(MainGenericRunner.scala:67) at scala.tools.nsc.MainGenericRunner.run$1(MainGenericRunner.scala:87) at scala.tools.nsc.MainGenericRunner.process(MainGenericRunner.scala:98) at scala.tools.nsc.MainGenericRunner$.main(MainGenericRunner.scala:103) at scala.tools.nsc.MainGenericRunner.main(MainGenericRunner.scala)