IllegalArgumentException in jmod

[Jonathan Gibbons]

module-info did not include a version number: just "module m1 { }"


Exception in thread "main" java.lang.IllegalArgumentException: default: 
Version does not start with a number
    at org.openjdk.jigsaw.JigsawVersion.<init>(JigsawVersion.java:108)
    at 
org.openjdk.jigsaw.JigsawModuleSystem.parseVersion(JigsawModuleSystem.java:40)
    at java.lang.module.ModuleId.parse(ModuleId.java:51)
    at java.lang.module.ModuleSystem.parseModuleId(ModuleSystem.java:71)
    at 
org.openjdk.jigsaw.SimpleLibrary.gatherLocalModuleIds(SimpleLibrary.java:418)
    at 
org.openjdk.jigsaw.SimpleLibrary.gatherLocalModuleIds(SimpleLibrary.java:429)
    at 
org.openjdk.jigsaw.SimpleLibrary.gatherLocalModuleIds(SimpleLibrary.java:438)
    at org.openjdk.jigsaw.Catalog.listLocalModuleIds(Catalog.java:105)
    at org.openjdk.jigsaw.Library.listLocalRootModuleInfos(Library.java:92)
    at org.openjdk.jigsaw.SimpleLibrary.configure(SimpleLibrary.java:684)
    at org.openjdk.jigsaw.SimpleLibrary.install(SimpleLibrary.java:637)
    at org.openjdk.jigsaw.cli.Librarian$Install.go(Librarian.java:135)
    at org.openjdk.jigsaw.cli.Librarian$Install.go(Librarian.java:120)
    at org.openjdk.jigsaw.cli.Command.run(Command.java:65)
    at org.openjdk.jigsaw.cli.Librarian.run(Librarian.java:419)
    at org.openjdk.jigsaw.cli.Librarian.main(Librarian.java:438)

-- Jon