hi

I am getting below error while using ant on current directory having build.xml...

Unknown argument: -cp
ant [options] [target [target2 [target3] ...]]
Options:
  -help, -h print this message
  -projecthelp, -p print project help information
  -version print the version information and exit
  -diagnostics print information that might be helpful to
       

                    diagnose or report problems.
  -quiet, -q be extra quiet
  -verbose, -v be extra verbose
  -debug, -d print debugging information
  -emacs, -e produce logging information without adornments
  -lib <path> specifies a path to search for jars and classes
  -logfile <file> use given file for log
    -l <file> ''
  -logger <classname> the class which is to perform logging
  -listener <classname> add an instance of class as a project listener
  -noinput do not allow interactive input
  -buildfile <file> use given buildfile
    -file <file> ''
    -f <file> ''
  -D<property> =<value> use value for given property
  -keep-going, -k execute all targets that do not depend
                            on failed target(s)
  -propertyfile <name> load all properties from file with -D
                            properties taking precedence
  -inputhandler <class> the class which will handle input requests
  -find <file> (s)earch for buildfile towards the root of
    -s <file> the filesystem and use it
  -nice number A niceness value for the main thread:



Please help