Error in Console when opening a rejected page not in an approval sequence

Description

Steps to reproduce:

1. Open a site which is not configured to enable approval sequence.
2. Create a new page, P. Set it ready to publish.
3. Another user clicks to withdraw and edit. P becomes rejected.
4. Reopen P.
5. Observer console error.

Expected: No error. You can open page P normally.

Actual: Error throws as:

"Unable to load /EPiServer/cms/Stores/approval/163_197?dojo.preventCache=1487302570805 status: 404"
"{}&&{"message":"No approval found for the given content reference.","additionalInformation":null}"