Error when building 6u14 b05 jkernel on Windows

Windows JRE build failed.

NeededToRun attempt=1 Exec: "C:\BUILD_AREA\jdk6_14\control\build\windows-i586\tmp\kernel\j2re-image-copy\bin\java" -verbose -Dkernel.nomerge=true -Dkernel.debug=true -Dkernel.download.url=internal-resource/ -Dkernel.background.download=false -Dkernel.deploy.debug=true -verify -Xbootclasspath/a:SplitJRE.jar -Djava.security.manager sun.kernel.DownloadTest

Error occurred during initialization of VM
java.lang.ExceptionInInitializerError
    at java.io.File.deleteOnExit(Unknown Source)
    at sun.jkernel.DownloadManager$2.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at sun.jkernel.DownloadManager.<clinit>(Unknown Source)
    at java.lang.ClassLoader.loadLibrary(Unknown Source)
    at java.lang.Runtime.loadLibrary0(Unknown Source)
    at java.lang.System.loadLibrary(Unknown Source)
    at java.lang.System.initializeSystemClass(Unknown Source)
Caused by: java.lang.NullPointerException
    at java.io.DeleteOnExitHook.<clinit>(Unknown Source)
    at java.io.File.deleteOnExit(Unknown Source)
    at sun.jkernel.DownloadManager$2.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at sun.jkernel.DownloadManager.<clinit>(Unknown Source)
    at java.lang.ClassLoader.loadLibrary(Unknown Source)
    at java.lang.Runtime.loadLibrary0(Unknown Source)
    at java.lang.System.loadLibrary(Unknown Source)
    at java.lang.System.initializeSystemClass(Unknown Source)