When click on iterations screen goes white if there's a parsing error in the Cucumber definition

Description: When clicking on iterations screen goes white if there's a parsing error in the Cucumber definition.

Unknown macro: {message}

Pre-conditions: NA

How to reproduce

1. Add datasets in a cucumber test case with a parsing error in the Cucumber definition
2. Add Test Execution under that Test case.
3. Run the Test Execution.
4. click on expand example for iteration. 

Actual result/Attachments: The screen goes blank

Expected result: It should show the iteration details.