Tests on Windows fail with: "InvalidPathException: Illegal char <:> at index 2: /C:/Users/..."

[jpsacha]

[ERROR] predefined(org.scijava.plugins.scripteditor.scala.ScalaReplCompleterTest)  Time elapsed: 0.007 s  <<< ERROR!
java.nio.file.InvalidPathException: Illegal char <:> at index 2: /C:/Users/nobody/AppData/Local/Temp/surefire7448291628499463078/surefirebooter6942355421155253088.jar
        at org.scijava.plugins.scripteditor.scala.ScalaReplCompleterTest.test(ScalaReplCompleterTest.scala:97)
        at org.scijava.plugins.scripteditor.scala.ScalaReplCompleterTest.predefined(ScalaReplCompleterTest.scala:74)

Likely similar to scijava/scripting-scala#11