Color by Status breaks the plan, throws javascrip error "Cannot read property 'categoryId' of undefined"

Issue Summary

In view setting, when the Color by value is set to Status, the plan cannot be loaded and a javascript error will be thrown:

Cannot read property 'categoryId' of undefined

Steps to Reproduce

1. Create a plan
2. Refer to View setting > click that so it will expand the options
3. Refer to Color by menu > choose "status" >save

Expected Results

Plan loads correctly

Actual Results

Plan loads for a second then it turns into a blank/white page

The below exception is thrown in the console tab of the developer tool:

Cannot read property 'categoryId' of undefined

Workaround

Set the Color by option to None (which is the default value.

In some cases, set a smaller browser window would allow the plan to load so that user can change the Color by option.