Fix to handle if last change user profile photo is null
Fix to handle if last change user profile photo is null

Rory80Hz/hackmd,PeterDaveHello/hackmd,jccrofty30/hackmd,Rory80Hz/hackmd,hackmdio/hackmd,Rwing/hackmd,ironhack/hackmd,aswathyjacob8/newtest,Yukaii/hackmd,hackmdio/hackmd,xnum/hackmd,jccrofty30/hackmd,jackycute/HackMD,hackmdio/hackmd,jackycute/HackMD,Rwing/hackmd,Yukaii/hackmd,ironhack/hackmd,xnum/hackmd,PeterDaveHello/hackmd,Rory80Hz/hackmd,jccrofty30/hackmd,aswathyjacob8/newtest,ironhack/hackmd,Yukaii/hackmd,jackycute/HackMD,PeterDaveHello/hackmd,xnum/hackmd,aswathyjacob8/newtest,Rwing/hackmd