Fix bug with submitted-image-url being empty or None
Fix bug with submitted-image-url being empty or None

DEKHTIARJonathan/python3-linkedin,ozgur/python-linkedin,Reachpodofficial/python-linkedin,marshallhumble/python-linkedin,narrowcast/python-linkedin,ViralLeadership/python-linkedin,bpartridge/python-linkedin,stephanieleevillanueva/python-linkedin,fivejjs/python-linkedin