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You cannot call a method on a null-valued expression.

    Question

  • Hi,

    we are working on WMI basic hygiene tool for perfume system health checkup windows server 2008 but getting error during run automation tool

    "You cannot call a method on a null-valued expression."

    LE000561ERROR: You cannot call a method on a null-valued expression.
    ERROR: The argument value cannot be an empty string.

    Please suggest the same
    Friday, October 21, 2011 11:48 AM

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