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Unifiedgenotyper walker not found

dhwanidhwani indiaMember

When i run GATK i get this error

ERROR ------------------------------------------------------------------------------------------
ERROR A USER ERROR has occurred (version 3.6-0-g89b7209):
ERROR This means that one or more arguments or inputs in your command are incorrect.
ERROR The error message below tells you what is the problem.
ERROR If the problem is an invalid argument, please check the online documentation guide
ERROR (or rerun your command with --help) to view allowable command-line arguments for this tool.
ERROR Visit our website and forum for extensive documentation and answers to
ERROR commonly asked questions
ERROR Please do NOT post this error to the GATK forum unless you have really tried to fix it yourself.
ERROR MESSAGE: Invalid command line: Malformed walker argument: Could not find walker with name: UnifiedGenotyper
ERROR ------------------------------------------------------------------------------------------

However when i look at the jar file using the command jar -tf GenomeAnalysisTK.jar it shows the walker

How to run UnifiedGenotyper in such condition


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