Fix to get thumbnail from sub-albums.
Fix to get thumbnail from sub-albums.

jasuarez/sigal,saimn/sigal,muggenhor/sigal,muggenhor/sigal,jdn06/sigal,jasuarez/sigal,Ferada/sigal,jdn06/sigal,cbosdo/sigal,jasuarez/sigal,kontza/sigal,elaOnMars/sigal,saimn/sigal,franek/sigal,xouillet/sigal,cbosdo/sigal,t-animal/sigal,jdn06/sigal,kontza/sigal,xouillet/sigal,kontza/sigal,Ferada/sigal,franek/sigal,cbosdo/sigal,Ferada/sigal,xouillet/sigal,t-animal/sigal,saimn/sigal,elaOnMars/sigal,t-animal/sigal