Eclipse related error

Hi all,
CAn anyone please help me in sorting out this error which i am getting in eclipse when i am trying to run an ant-build.xml.
Buildfile: D:\HK\ABN_AMRO\WS N UNIX\wsfclients\wsclients\java\HelloSBOWebService\build.xml
init:
compile:

BUILD FAILED
D:\HK\ABN_AMRO\WS N UNIX\wsfclients\wsclients\java\HelloSBOWebService\build.xml:43: destination directory “D:\HK\ABN_AMRO\WS N UNIX\wsfclients\wsclients\java\HelloSBOWebService\build.xml” does not exist or is not a directory

Total time: 500 milliseconds
Please try giving me a solution to get rid of this .
Regards,
Hkrish