Build failure on windows

[Sergey Bylokhov]

Hello.
Does anybody know how to fix this error message?

## Starting jdk
make[2]: Entering directory 
`/cygdrive/c/moe/workspaces/jdk/8/awt-work/jdk/makefiles'
make[3]: Entering directory 
`/cygdrive/c/moe/workspaces/jdk/8/awt-work/jdk/makefiles'
Generating Nimbus source files
Exception in thread "main" java.lang.NullPointerException
         at java.io.Reader.<init>(Reader.java:78)
         at java.io.InputStreamReader.<init>(InputStreamReader.java:72)
         at 
build.tools.generatenimbus.Generator$TemplateReader.<init>(Generator.
java:251)
         at 
build.tools.generatenimbus.Generator.writeSrcFileImpl(Generator.java:
224)
         at 
build.tools.generatenimbus.Generator.writeSrcFile(Generator.java:241)

         at 
build.tools.generatenimbus.PainterGenerator.writePainter(PainterGener
ator.java:625)
         at build.tools.generatenimbus.UIRegion.write(UIRegion.java:174)
         at build.tools.generatenimbus.SynthModel.write(SynthModel.java:74)
         at 
build.tools.generatenimbus.Generator.generate(Generator.java:206)
         at build.tools.generatenimbus.Generator.main(Generator.java:112)

New build system was used. Ws is from http://hg.openjdk.java.net/jdk8/awt
This is clean build.
Thanks.

-- 
Best regards, Sergey.