Please accept my sincere apology for the inconvenience.
If you are still facing this issue, please get in touch with us at any of the other support channels – https://helpx.adobe.com/support.html . Since this is not a generic issue that we can reproduce at our end, we will need someone to look into your machine to figure out what is going on here.
An error occurred while saving the commentAnonymous commented
Ah, sorry. Forgot to mention I'm on CC2018 (22.0.1) but I'm sure the problem existed in the previous version too.