Stopped cache being located/created in a stupid place, relative to the CWD on the cache drive. Work around limitation of ant-contrib regular expressions, so they're not thwarted by \s in the cache location property.

<?xml version="1.0"?>

<project name="COMPILERCOMPATIBILITY-PROPS">
  <property name="sf.spec.baseline.location" value="\\bishare\releases\PDK_3.0.f"/>
</project>