Subsurface Utilities - Extract graphics fails when selection set created before starting command

When using the Extract Utility From Graphics command, the creation of conduits fails when line graphics are selected before starting the command.

Using any graphics and any terrain model and the Bentley example work spaces.

Version 8.11.09.878

1. Run command without selection set
   1. Start the extract utility from graphics command.
   2. use a feature definition for a conduit, such as fiber optic
   3. at the command prompt, select multiple lines
   4. everything works as expected
2. Run the command with a selections set created in advance
   1. Select multiple lines using the selection tool
   2. then start the extract utility from graphics command.
   3. at the prompt datapoint to accept the selected lines
   4. Nodes are created at the ends but no conduits are created,