AddThis Facebook Image Showing as Question Mark

Summary

When posting a job using addthis, the image shows as a question mark

Content

Hi, 

When we are using AddThis through the external career section to share the jobs through facebook, the image doesn't grab the image referenced in our branding file (a 54x54 gif).  It displays a question mark.  We have debugged the branding file using facebook debugger and it obviously states we are missing the OG tags.  However, when we add the OG tags into the branding file, the branding file won't upload.  We thought it might be an issue with version, but Oracle is saying it's not and that it's a "bug", but since it's a branding file, they won't help with a