[x3d-public] Friendlier X3DJSAIL error message please

[John Carlson]

When I use a ROUTE with fromNode="Happiness/Joy" I get:

org.web3d.x3d.sai.InvalidFieldValueException: ERROR_VALUE_NOT_FOUND, ROUTE
fromNode field is required but no value found.
        at org.web3d.x3d.jsail.Core.ROUTE.validate(ROUTE.java:906)
        at org.web3d.x3d.jsail.Core.Scene.validate(Scene.java:869)
        at org.web3d.x3d.jsail.Core.X3D.validate(X3D.java:4549)
        at org.web3d.x3d.jsail.CommandLine.run(CommandLine.java:1098)
        at org.web3d.x3d.jsail.CommandLine.main(CommandLine.java:242)
org.web3d.x3d.sai.InvalidFieldValueException: ERROR_VALUE_NOT_FOUND, ROUTE
fromNode field is required but no value found.
        at org.web3d.x3d.jsail.Core.ROUTE.validate(ROUTE.java:906)
        at org.web3d.x3d.jsail.Core.Scene.validate(Scene.java:869)
        at org.web3d.x3d.jsail.Core.X3D.validate(X3D.java:4549)
        at org.web3d.x3d.jsail.CommandLine.run(CommandLine.java:1098)
        at org.web3d.x3d.jsail.CommandLine.main(CommandLine.java:242)

Please try to provide a better message.

Since I suspected Happiness/Joy from the start, the error was easily
resolved by removing the /

Thanks!

John
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