raphael.min.js:1 Error: <path> attribute d: Expected moveto path command ('M' or 'm'), "Z". code example

Example: raphael.min.js:1 Error: attribute d: Expected moveto path command ('M' or 'm'), "Z".

raphael.min.js:1 Error: <path> attribute d: Expected moveto path command ('M' or 'm'), "Z".