PS C:\scala\scala> ant
Buildfile: C:\scala\scala\build.xml

desired.jars.uptodate:

boot:

init.git:
     [exec] Result: 1
     [exec] Result: 1

init:

BUILD FAILED
C:\scala\scala\build.xml:279: The following error occurred while executing this line:
C:\scala\scala\build-ant-macros.xml:19: java.lang.NullPointerException
        at org.apache.tools.ant.types.AbstractFileSet.setupDirectoryScanner(AbstractFileSet.java:530)
        at org.apache.tools.ant.types.AbstractFileSet.getDirectoryScanner(AbstractFileSet.java:493)
        at org.apache.tools.ant.types.FileSet.iterator(FileSet.java:69)