Issue
Update document function does not work with MS Word documents that have a Table of Contents
Resolution
This is a known bug and has been fixed in a hotfix for Nintex Workflows 2013: 3.2.4.32
This fix will also be included in the next release of Nintex Workflow (post February 2018)
This fix will also be included in the next release of Nintex Workflow (post February 2018)