Getting java.lang.NullPointerException

Hi, I copied apache-ant-1.6.2. Completed with setting ANT_HOME and PATH. But when ran the ant -version command at CMD getting following error message java.lang.NullPointerException at org.apache.tools.ant.launch.Locator.getLocationURLs(Locator.java:262) at org.apache.too

Getting Buildfile: build.xml does not exist! and Build failed

I had my apache-ant-1.6.2 and completed setting varaibles ANT_HOME PATH but when I run basic ant command like ant -version at CMD getting messages like(copied from the CMD, no manipulation) build.xml does not exist! Build failed Clue: I logged off and logged in as a different user(with my f