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Revit Based HydraLIST (Ribbon/Toolbar/Location)

Button: Auto Stocklist Error Type: Command Failure for External Command

Description:

Command Failure for External Command... System.NullReferenceException: Object reference not set
to an instance of an object

Solutions:

Cause:

Setup has not been run yet and is causing this error. 

Solution:

 Run HydraLIST setup before running auto stocklist again. Setup is located next to Walker button under the HydraLIST ribbon. 

Updated: Sept. 19, 2022, 2 p.m. Created: Nov. 23, 2021, 12:01 p.m.