Ribbon Workbench adding PrimaryControl param breaks form

Question

When adding a Crm Parameter to a Custom JavaScript Action in Ribbon Workbench, I get the following when in the Unified Interface. Works in the legacy client.

Just adding PrimaryControl as a Crm Parameter to my JavaScript action.

Answer 1

Solution was to add both the CommandProperties and PrimaryControl as Crm Parameters to the JavaScript action using the following order:

And making sure to pass there parameters into the function.

function HandleSyncTask(commandProperties, primaryControl) { /* more logic */ }