java.lang.NullPointerException

[Evi <ev...@evi.pri.ee>]

Hello,

I am totally new to ant and have problems with installing it. Did everything
as suggested in installing instruction but get the following message:

C:\>ant
java.lang.NullPointerException
        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:201)
        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:67)

How to proceed?

Environment is: 

C:\>set
ALLUSERSPROFILE=C:\Documents and Settings\All Users
ANT_HOME=C:\!portaal\Allalaetud
tarkvara\apache-ant-1.6.5-bin\apache-ant-1.6.5
APPDATA=C:\Documents and Settings\Evi\Application Data
CI_HOLOS_CLI=C:\Program Files\Seagate Software\Open Olap\
CLASSPATH=%CLASSPATH%;C:\!portaal\Allalaetud
tarkvara\apache-ant-1.6.5-bin\apach
e-ant-1.6.5\lib\ant.jar
CommonProgramFiles=C:\Program Files\Common Files
COMPUTERNAME=EVID600
ComSpec=C:\WINDOWS\system32\cmd.exe
HOMEDRIVE=C:
HOMEPATH=\
JAVA_HOME=C:\Sun\AppServer\jdk
LOGONSERVER=\\EVID600
NUMBER_OF_PROCESSORS=1
NWLANGUAGE=ENGLISH
OS=Windows_NT
Path=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program
Files\AT
I Technologies\ATI Control Panel;C:\Program Files\Common Files\Adaptec
Shared\Sy
stem;C:\WINDOWS\system32\nls;C:\WINDOWS\system32\nls\ENGLISH;C:\Sun\AppServe
r\bi
n;Z:.;;C:\!portaal\Allalaetud
tarkvara\apache-ant-1.6.5-bin\apache-ant-1.6.5\bin

PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH
PROCESSOR_ARCHITECTURE=x86
PROCESSOR_IDENTIFIER=x86 Family 6 Model 9 Stepping 5, GenuineIntel
PROCESSOR_LEVEL=6
PROCESSOR_REVISION=0905
ProgramFiles=C:\Program Files
PROMPT=$P$G
SystemDrive=C:
SystemRoot=C:\WINDOWS
TEMP=C:\DOCUME~1\Evi\LOCALS~1\Temp
TMP=C:\DOCUME~1\Evi\LOCALS~1\Temp
USERDOMAIN=EVID600
USERNAME=Evi
USERPROFILE=C:\Documents and Settings\Evi
windir=C:\WINDOWS
WINDOWS_LOGIN=0


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