<div dir="ltr">I'm getting the following error from:<div>X3DJSONLD/src/main/net/x3djsonld/data/HelloWorldProgramOutput.js</div><div><br></div><div>X3dToNode.xslt conversion of HelloWorldProgram.x3d</div><div><br></div><div>Thanks,</div><div><br></div><div>John</div><div><br></div><div> <br></div><div>Exception in thread "main" java.lang.ClassCastException: Cannot cast org.web3d.x3d.jsail.Layering.LayerSetObject to org.web3d.x3d.sai.Core.X3DChildNode<br>        at java.base/java.lang.Class.cast(Class.java:3734)<br>        at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$3$6130$HelloWorldProgramOutput.initialize(./net/x3djsonld/data/HelloWorldProgramOutput.js:167)<br>        at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$Recompilation$2$5792$HelloWorldProgramOutput.HelloWorldProgramOutput(./net/x3djsonld/data/HelloWorldProgramOutput.js:115)<br>        at jdk.scripting.nashorn.scripts/jdk.nashorn.internal.scripts.Script$HelloWorldProgramOutput.:program(./net/x3djsonld/data/HelloWorldProgramOutput.js:476)<br>        at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunctionData.invoke(ScriptFunctionData.java:655)<br>        at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptFunction.invoke(ScriptFunction.java:513)<br>        at jdk.scripting.nashorn/jdk.nashorn.internal.runtime.ScriptRuntime.apply(ScriptRuntime.java:527)<br>        at jdk.scripting.nashorn/jdk.nashorn.tools.Shell.apply(Shell.java:522)<br>        at jdk.scripting.nashorn/jdk.nashorn.tools.Shell.runScripts(Shell.java:451)<br>        at jdk.scripting.nashorn/jdk.nashorn.tools.Shell.run(Shell.java:189)<br>        at jdk.scripting.nashorn.shell/jdk.nashorn.tools.jjs.Main.main(Main.java:100)<br>        at jdk.scripting.nashorn.shell/jdk.nashorn.tools.jjs.Main.main(Main.java:76)<br></div></div>