Table of Content and Code Block macro cause some 3rd party app to not load on the legacy editor

Issue Summary

• When the "Table of Content" or "Code Block" macro is added on a page, it prevents some 3rd party apps from loading on the Legacy Editor.
• Issue found with the following 3rd party apps
  • Navitabs - Tabs for Confluence Cloud
  • Bob Swift Atlassian Apps - Graphviz Diagrams
  • Gliffy Diagrams for Confluence Cloud

Steps to Reproduce

1. Create a new Legacy page, and add the Navitabs or Graphviz macro in.
2. Publish the page, and the macros will be visible.
3. Edit the page, and add the "Table or Content", or "Code Block" macro into the page.
4. Publish the page, and the Navitabs and Graphviz macro will not load.
   • The macros are visible when we Preview the page during Edit, or check on them from Page History.

Expected Results

• Confluence macros should not cause 3rd part macros to not load.

Actual Results

• Some Confluence macros cause 3rd party macros to not load.

Workaround

• Convert the page to the new editor, or
• Remove the "Table of Content" and/or the "Code Block" macro.