patch error occured when build log4cxx using Ant

Hi ,
  iam try to build log4cxx 0.9.8 using ant 1.6.5 , but iam getting the 
following error

here goes the output


D:\Test\bin>ant
Buildfile: build.xml

os-detect:

win-init:

mac-init:

unix-init:

init:

build-apr:

get-apr-src:

untar-apr-src:

untar-apr-module:
    [untar] Expanding: D:\Test\bin\lib\apr-1.2.2.tar.gz into D:\Test\bin\lib

BUILD FAILED
D:\Test\bin\build.xml:474: The followin
g error occurred while executing this line:
D:\Test\bin\build.xml:470: java.io.IOEx
ception: CreateProcess: patch -i D:\Test\bin\apr-1.2.2.patch -p0 error=2

Total time: 5 seconds


Thanks in Advance