InvalidPathException on Windows when a directory level ends with a space

[trixon]

Exception in thread "Thread-5" java.nio.file.InvalidPathException: Trailing char < > at index nn: C:\A\B \C\D.txt
at sun.nio.fs.WindowsPathParser.normalize(WindowsPathParser.java:172)
at sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:153)
at sun.nio.fs.WindowsPathParser.parse(WindowsPathParser.java:77)
at sun.nio.fs.WindowsPath.parse(WindowsPath.java:94)
at sun.nio.fs.WindowsFileSystem.getPath(WindowsFileSystem.java:255)
at java.io.File.toPath(File.java:2234)
at se.trixon.mapollage.FileVisitor.preVisitDirectory(FileVisitor.java:128)
at se.trixon.mapollage.FileVisitor.preVisitDirectory(FileVisitor.java:41)
at java.nio.file.Files.walkFileTree(Files.java:2677)
at se.trixon.mapollage.Operation.generateFileList(Operation.java:512)
at se.trixon.mapollage.Operation.run(Operation.java:180)
at java.lang.Thread.run(Thread.java:748)