fix bug in meta img extraction
fix bug in meta img extraction

muntasir2000/newspaper,wannaphongcom/newspaper,Tskatom/newspaper,Factr/newspaper,curita/newspaper,ChiragChhatbar/newspaper,MathematicianVogt/newspaper,ThoughtWorksInc/newspaper,autumnz613/HangzhoulLianjia,tarundeep30000/newspaper,davecrumbacher/newspaper,itech001/newspaper,ChiragChhatbar/newspaper,kotrfa/newspaper,surajssd/newspaper,shagunsodhani/newspaper,tarundeep30000/newspaper,elaatifi/newspaper,curita/newspaper