Special Line error

[Steve Murphy]

Can anyone shed some light on why this error is occuring?

Command: speent
Select Entity to insert/break:
Pick or Type Distance between inserts: 100
Insert Text or Block (T/B) <T>:
Pick or Type Break Distance (0 for no-break) <10.0>:
Enter Text for inserting: w
Center or Middle Text alignment (C/M) <M>:
Flip text (Y/N) <Y>:
Locating 46 Insertsbad argument type: 2D/3D point: nil :error#0

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Steve Murphy
McMillen Engineering Inc.
smurphy@mcmilleng.com