I'm trying to run the mooney generator from Ubuntu:
java -Xmx2g -jar mooney-generator.jar
And got the next exception:
Exception in thread "main" java.lang.NullPointerException
at scala.collection.mutable.ArrayOps$ofRef$.newBuilder$extension(ArrayOps.scala:190)
at scala.collection.mutable.ArrayOps$ofRef.newBuilder(ArrayOps.scala:186)
at scala.collection.TraversableLike$class.filterImpl(TraversableLike.scala:246)
at scala.collection.TraversableLike$class.filter(TraversableLike.scala:259)
at scala.collection.mutable.ArrayOps$ofRef.filter(ArrayOps.scala:186)
at faces.apps.MooneyFaceGeneratorGUI.<init>(MooneyFaceGenerator.scala:104)
at faces.apps.MooneyFaceGenerator$$anonfun$26.apply(MooneyFaceGenerator.scala:46)
at faces.apps.MooneyFaceGenerator$$anonfun$26.apply(MooneyFaceGenerator.scala:46)
at scala.Option.map(Option.scala:146)
at faces.apps.MooneyFaceGenerator$.delayedEndpoint$faces$apps$MooneyFaceGenerator$1(MooneyFaceGenerator.scala:46)
at faces.apps.MooneyFaceGenerator$delayedInit$body.apply(MooneyFaceGenerator.scala:41)
at scala.Function0$class.apply$mcV$sp(Function0.scala:34)
at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
at scala.App$$anonfun$main$1.apply(App.scala:76)
at scala.App$$anonfun$main$1.apply(App.scala:76)
at scala.collection.immutable.List.foreach(List.scala:392)
at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:35)
at scala.App$class.main(App.scala:76)
at faces.apps.MooneyFaceGenerator$.main(MooneyFaceGenerator.scala:41)
at faces.apps.MooneyFaceGenerator.main(MooneyFaceGenerator.scala)
I'm trying to run the mooney generator from Ubuntu:
And got the next exception:
How to troubleshoot this issue?