When you deploy a K2 Workflow where the name of the workflow contains white-spaces at the end, the workflow is not available in the list of workflows in a Call Sub Workflow event.
- Ensure you have K2 Five (5.2) installed.
- Download the K2 Five (5.2) FP22 from K2 Partner and Customer Portal.
- Install the K2 Five (5.2) FP22 to apply the fix.
- Refresh the browser cache.