Invalid use of Null (Error 94)

Null is a Variant subtype used to indicate that a data item contains no valid data. This error has the following cause and solution:

• You are trying to obtain the value of a Variant variable or an expression that is Null. For example:

  MyVar = Null
  For Count = 1 To MyVar
  . . .
  Next Count
  

  Make sure the variable contains a valid value.

For additional information, select the item in question and press F1 (in Windows) or HELP (on the Macintosh).