Fix issue #893
Fix issue #893

Fix error about shape index
mbaijal/incubator-mxnet,luoyetx/mxnet,CodingCat/mxnet,vikingMei/mxnet,stefanhenneking/mxnet,coder-james/mxnet,pluskid/mxnet,lxn2/mxnet,DR08/mxnet,Mega-DatA-Lab/mxnet,crazy-cat/incubator-mxnet,tlby/mxnet,piiswrong/mxnet,larroy/mxnet,TuSimple/mxnet,ptrendx/mxnet,precedenceguo/mxnet,Ldpe2G/mxnet,jamesliu/mxnet,arikpoz/mxnet,rishita/mxnet,sxjscience/mxnet,tlby/mxnet,saurabh3949/mxnet,dmlc/mxnet,weleen/mxnet,likelyzhao/mxnet,madjam/mxnet,nicklhy/mxnet,jamesliu/mxnet,hesseltuinhof/mxnet,arikpoz/mxnet,yuruofeifei/mxnet,indhub/mxnet,szha/mxnet,eric-haibin-lin/mxnet,antoan2/incubator-mxnet,ShownX/incubator-mxnet,kevinthesun/mxnet,LinkHS/incubator-mxnet,saurabh3949/mxnet,saurabh3949/mxnet,piiswrong/mxnet,tornadomeet/mxnet,hesseltuinhof/mxnet,hesseltuinhof/mxnet,ZihengJiang/mxnet,tornadomeet/mxnet,mbaijal/incubator-mxnet,piiswrong/mxnet,fullfanta/mxnet,mbaijal/incubator-mxnet,solin319/incubator-mxnet,rahul003/mxnet,saurabh3949/mxnet,nicklhy/mxnet,wangyum/mxnet,danithaca/mxnet,sxjscience/mxnet,madjam/mxnet,mbaijal/incubator-mxnet,tlby/mxnet,TuSimple/mxnet,ForkedReposBak/mxnet,ptrendx/mxnet,fullfanta/mxnet,hotpxl/mxnet,jennyzhang0215/incubator-mxnet,apaleyes/mxnet,ZihengJiang/mxnet,rishita/mxnet,Mega-DatA-Lab/mxnet,piiswrong/mxnet,jermainewang/mxnet,eric-haibin-lin/mxnet,dmlc/mxnet,EvanzzzZ/mxnet,ZihengJiang/mxnet,lxn2/mxnet,EvanzzzZ/mxnet,xcgoner/dist-mxnet,danithaca/mxnet,coder-james/mxnet,sergeykolychev/mxnet,hpi-xnor/BMXNet,coder-james/mxnet,ShownX/incubator-mxnet,wangyum/mxnet,sergeykolychev/mxnet,solin319/incubator-mxnet,pluskid/mxnet,Prasad9/incubator-mxnet,likelyzhao/mxnet,arank/mxnet,fullfanta/mxnet,larroy/mxnet,reminisce/mxnet,reminisce/mxnet,smolix/incubator-mxnet,madjam/mxnet,ykim362/mxnet,piiswrong/mxnet,reminisce/mxnet,tlby/mxnet,stefanhenneking/mxnet,luoyetx/mxnet,xcgoner/dist-mxnet,ptrendx/mxnet,sxjscience/mxnet,Northrend/mxnet,kevinthesun/mxnet,mbaijal/incubator-mxnet,yajiedesign/mxnet,eric-haibin-lin/mxnet,nicklhy/mxnet,jiajiechen/mxnet,kevinthesun/mxnet,vikingMei/mxnet,luoyetx/mxnet,sxjscience/mxnet,coder-james/mxnet,sxjscience/mxnet,ykim362/mxnet,formath/mxnet,apache/incubator-mxnet,yuruofeifei/mxnet,hesseltuinhof/mxnet,vikingMei/mxnet,madjam/mxnet,apaleyes/mxnet,tornadomeet/mxnet,Ldpe2G/mxnet,precedenceguo/mxnet,Guneet-Dhillon/mxnet,kkk669/mxnet,DickJC123/mxnet,piiswrong/mxnet,TuSimple/mxnet,Mega-DatA-Lab/mxnet,ykim362/mxnet,solin319/incubator-mxnet,ShownX/incubator-mxnet,rishita/mxnet,antoan2/incubator-mxnet,reminisce/mxnet,eric-haibin-lin/mxnet,dmlc/mxnet,ShownX/incubator-mxnet,arank/mxnet,antoan2/incubator-mxnet,hpi-xnor/BMXNet,gautamkmr/incubator-mxnet,arank/mxnet,jamesliu/mxnet,tornadomeet/mxnet,pluskid/mxnet,ForkedReposBak/mxnet,ForkedReposBak/mxnet,rahul003/mxnet,reminisce/mxnet,ZihengJiang/mxnet,crazy-cat/incubator-mxnet,leezu/mxnet,wangyum/mxnet,CodingCat/mxnet,smolix/incubator-mxnet,precedenceguo/mxnet,eric-haibin-lin/mxnet,reminisce/mxnet,hpi-xnor/BMXNet,wangyum/mxnet,TuSimple/mxnet,yuruofeifei/mxnet,reminisce/mxnet,precedenceguo/mxnet,LinkHS/incubator-mxnet,jennyzhang0215/incubator-mxnet,DR08/mxnet,yajiedesign/mxnet,tornadomeet/mxnet,Prasad9/incubator-mxnet,eric-haibin-lin/mxnet,ptrendx/mxnet,formath/mxnet,ZihengJiang/mxnet,vikingMei/mxnet,Mega-DatA-Lab/mxnet,gautamkmr/incubator-mxnet,Northrend/mxnet,jiajiechen/mxnet,navrasio/mxnet,likelyzhao/mxnet,larroy/mxnet,jennyzhang0215/incubator-mxnet,lxn2/mxnet,Guneet-Dhillon/mxnet,ForkedReposBak/mxnet,thirdwing/mxnet,tlby/mxnet,CodingCat/mxnet,sergeykolychev/mxnet,ykim362/mxnet,LinkHS/incubator-mxnet,stefanhenneking/mxnet,crazy-cat/incubator-mxnet,yuruofeifei/mxnet,indhub/mxnet,rishita/mxnet,fullfanta/mxnet,hotpxl/mxnet,ForkedReposBak/mxnet,weleen/mxnet,sergeykolychev/mxnet,apaleyes/mxnet,ForkedReposBak/mxnet,coder-james/mxnet,Prasad9/incubator-mxnet,ShownX/incubator-mxnet,hesseltuinhof/mxnet,piiswrong/mxnet,piiswrong/mxnet,saurabh3949/mxnet,ShownX/incubator-mxnet,precedenceguo/mxnet,vikingMei/mxnet,hesseltuinhof/mxnet,DR08/mxnet,gautamkmr/incubator-mxnet,arikpoz/mxnet,indhub/mxnet,apaleyes/mxnet,xcgoner/dist-mxnet,xcgoner/dist-mxnet,xcgoner/dist-mxnet,xcgoner/dist-mxnet,thirdwing/mxnet,jennyzhang0215/incubator-mxnet,rahul003/mxnet,jiajiechen/mxnet,kkk669/mxnet,pluskid/mxnet,larroy/mxnet,apaleyes/mxnet,EvanzzzZ/mxnet,rishita/mxnet,yajiedesign/mxnet,hotpxl/mxnet,thirdwing/mxnet,danithaca/mxnet,kkk669/mxnet,Northrend/mxnet,ForkedReposBak/mxnet,antoan2/incubator-mxnet,danithaca/mxnet,likelyzhao/mxnet,sergeykolychev/mxnet,Ldpe2G/mxnet,hesseltuinhof/mxnet,navrasio/mxnet,hesseltuinhof/mxnet,precedenceguo/mxnet,yajiedesign/mxnet,nicklhy/mxnet,ykim362/mxnet,rahul003/mxnet,apaleyes/mxnet,wangyum/mxnet,Ldpe2G/mxnet,szha/mxnet,luoyetx/mxnet,arikpoz/mxnet,Guneet-Dhillon/mxnet,ykim362/mxnet,tlby/mxnet,DR08/mxnet,arikpoz/mxnet,madjam/mxnet,wangyum/mxnet,crazy-cat/incubator-mxnet,LinkHS/incubator-mxnet,hpi-xnor/BMXNet,tlby/mxnet,larroy/mxnet,tornadomeet/mxnet,Northrend/mxnet,rahul003/mxnet,navrasio/mxnet,formath/mxnet,jermainewang/mxnet,dmlc/mxnet,stefanhenneking/mxnet,precedenceguo/mxnet,LinkHS/incubator-mxnet,luoyetx/mxnet,szha/mxnet,arank/mxnet,piiswrong/mxnet,stefanhenneking/mxnet,wangyum/mxnet,jennyzhang0215/incubator-mxnet,jiajiechen/mxnet,lxn2/mxnet,hesseltuinhof/mxnet,ZihengJiang/mxnet,smolix/incubator-mxnet,LinkHS/incubator-mxnet,hotpxl/mxnet,wangyum/mxnet,tlby/mxnet,TuSimple/mxnet,eric-haibin-lin/mxnet,fullfanta/mxnet,thirdwing/mxnet,sergeykolychev/mxnet,reminisce/mxnet,eric-haibin-lin/mxnet,leezu/mxnet,Northrend/mxnet,szha/mxnet,leezu/mxnet,thirdwing/mxnet,xcgoner/dist-mxnet,jamesliu/mxnet,LinkHS/incubator-mxnet,kevinthesun/mxnet,EvanzzzZ/mxnet,leezu/mxnet,TuSimple/mxnet,stefanhenneking/mxnet,zhreshold/mxnet,formath/mxnet,Guneet-Dhillon/mxnet,larroy/mxnet,jermainewang/mxnet,Prasad9/incubator-mxnet,yajiedesign/mxnet,thirdwing/mxnet,rahul003/mxnet,lxn2/mxnet,DR08/mxnet,ptrendx/mxnet,tlby/mxnet,jennyzhang0215/incubator-mxnet,navrasio/mxnet,wangyum/mxnet,zhreshold/mxnet,kevinthesun/mxnet,crazy-cat/incubator-mxnet,eric-haibin-lin/mxnet,mbaijal/incubator-mxnet,weleen/mxnet,sxjscience/mxnet,yuruofeifei/mxnet,thirdwing/mxnet,Northrend/mxnet,indhub/mxnet,jermainewang/mxnet,jermainewang/mxnet,hpi-xnor/BMXNet,weleen/mxnet,smolix/incubator-mxnet,kkk669/mxnet,rahul003/mxnet,Prasad9/incubator-mxnet,jiajiechen/mxnet,solin319/incubator-mxnet,xcgoner/dist-mxnet,TuSimple/mxnet,ptrendx/mxnet,DR08/mxnet,ForkedReposBak/mxnet,yajiedesign/mxnet,ZihengJiang/mxnet,fullfanta/mxnet,jiajiechen/mxnet,kkk669/mxnet,arikpoz/mxnet,CodingCat/mxnet,indhub/mxnet,zhreshold/mxnet,rishita/mxnet,pluskid/mxnet,solin319/incubator-mxnet,DickJC123/mxnet,apache/incubator-mxnet,antoan2/incubator-mxnet,rishita/mxnet,hpi-xnor/BMXNet,Mega-DatA-Lab/mxnet,jiajiechen/mxnet,jiajiechen/mxnet,precedenceguo/mxnet,antoan2/incubator-mxnet,yuruofeifei/mxnet,szha/mxnet,zhreshold/mxnet,ptrendx/mxnet,LinkHS/incubator-mxnet,fullfanta/mxnet,CodingCat/mxnet,EvanzzzZ/mxnet,stefanhenneking/mxnet,kkk669/mxnet,madjam/mxnet,weleen/mxnet,gautamkmr/incubator-mxnet,jamesliu/mxnet,nicklhy/mxnet,ptrendx/mxnet,pluskid/mxnet,Northrend/mxnet,DR08/mxnet,likelyzhao/mxnet,coder-james/mxnet,luoyetx/mxnet,saurabh3949/mxnet,saurabh3949/mxnet,solin319/incubator-mxnet,mbaijal/incubator-mxnet,smolix/incubator-mxnet,lxn2/mxnet,navrasio/mxnet,TuSimple/mxnet,dmlc/mxnet,solin319/incubator-mxnet,jennyzhang0215/incubator-mxnet,arank/mxnet,Ldpe2G/mxnet,danithaca/mxnet,apaleyes/mxnet,Guneet-Dhillon/mxnet,navrasio/mxnet,leezu/mxnet,gautamkmr/incubator-mxnet,leezu/mxnet,sxjscience/mxnet,pluskid/mxnet,LinkHS/incubator-mxnet,EvanzzzZ/mxnet,CodingCat/mxnet,DR08/mxnet,sxjscience/mxnet,sergeykolychev/mxnet,likelyzhao/mxnet,xcgoner/dist-mxnet,lxn2/mxnet,crazy-cat/incubator-mxnet,ykim362/mxnet,kkk669/mxnet,jamesliu/mxnet,weleen/mxnet,Prasad9/incubator-mxnet,nicklhy/mxnet,dmlc/mxnet,danithaca/mxnet,kkk669/mxnet,kevinthesun/mxnet,indhub/mxnet,Ldpe2G/mxnet,gautamkmr/incubator-mxnet,likelyzhao/mxnet,kevinthesun/mxnet,ShownX/incubator-mxnet,madjam/mxnet,ShownX/incubator-mxnet,yuruofeifei/mxnet,formath/mxnet,coder-james/mxnet,jamesliu/mxnet,jermainewang/mxnet,yajiedesign/mxnet,tornadomeet/mxnet,jamesliu/mxnet,EvanzzzZ/mxnet,TuSimple/mxnet,rishita/mxnet,coder-james/mxnet,pluskid/mxnet,navrasio/mxnet,vikingMei/mxnet,Ldpe2G/mxnet,jennyzhang0215/incubator-mxnet,rahul003/mxnet,antoan2/incubator-mxnet,hpi-xnor/BMXNet,stefanhenneking/mxnet,Mega-DatA-Lab/mxnet,jermainewang/mxnet,dmlc/mxnet,fullfanta/mxnet,navrasio/mxnet,hotpxl/mxnet,luoyetx/mxnet,zhreshold/mxnet,vikingMei/mxnet,jamesliu/mxnet,CodingCat/mxnet,arank/mxnet,nicklhy/mxnet,CodingCat/mxnet,Mega-DatA-Lab/mxnet,madjam/mxnet,Ldpe2G/mxnet,nicklhy/mxnet,Prasad9/incubator-mxnet,smolix/incubator-mxnet,Mega-DatA-Lab/mxnet,jennyzhang0215/incubator-mxnet,sxjscience/mxnet,danithaca/mxnet,DR08/mxnet,dmlc/mxnet,fullfanta/mxnet,smolix/incubator-mxnet,likelyzhao/mxnet,yuruofeifei/mxnet,CodingCat/mxnet,Ldpe2G/mxnet,precedenceguo/mxnet,Prasad9/incubator-mxnet,mbaijal/incubator-mxnet,saurabh3949/mxnet,Mega-DatA-Lab/mxnet,indhub/mxnet,hotpxl/mxnet,DickJC123/mxnet,ykim362/mxnet,solin319/incubator-mxnet,crazy-cat/incubator-mxnet,jermainewang/mxnet,indhub/mxnet,yajiedesign/mxnet,formath/mxnet,ZihengJiang/mxnet,thirdwing/mxnet,likelyzhao/mxnet,apache/incubator-mxnet,TuSimple/mxnet,zhreshold/mxnet,larroy/mxnet,thirdwing/mxnet,arank/mxnet,dmlc/mxnet,ShownX/incubator-mxnet,Guneet-Dhillon/mxnet,arikpoz/mxnet,lxn2/mxnet,rishita/mxnet,Guneet-Dhillon/mxnet,stefanhenneking/mxnet,crazy-cat/incubator-mxnet,vikingMei/mxnet,Prasad9/incubator-mxnet,ZihengJiang/mxnet,larroy/mxnet,ykim362/mxnet,lxn2/mxnet,formath/mxnet,apaleyes/mxnet,reminisce/mxnet,crazy-cat/incubator-mxnet,zhreshold/mxnet,reminisce/mxnet,coder-james/mxnet,nicklhy/mxnet,arikpoz/mxnet,rahul003/mxnet,tornadomeet/mxnet,smolix/incubator-mxnet,indhub/mxnet,mbaijal/incubator-mxnet,arank/mxnet,luoyetx/mxnet,zhreshold/mxnet,EvanzzzZ/mxnet,EvanzzzZ/mxnet,sergeykolychev/mxnet,arank/mxnet,hpi-xnor/BMXNet,kevinthesun/mxnet,szha/mxnet,Northrend/mxnet,apache/incubator-mxnet,ptrendx/mxnet,vikingMei/mxnet,leezu/mxnet,DickJC123/mxnet,weleen/mxnet,danithaca/mxnet,kevinthesun/mxnet,apaleyes/mxnet,formath/mxnet,larroy/mxnet,formath/mxnet,tornadomeet/mxnet,arikpoz/mxnet,danithaca/mxnet,antoan2/incubator-mxnet,antoan2/incubator-mxnet,smolix/incubator-mxnet,gautamkmr/incubator-mxnet,kkk669/mxnet,weleen/mxnet,hotpxl/mxnet,jiajiechen/mxnet,weleen/mxnet,saurabh3949/mxnet,hpi-xnor/BMXNet,szha/mxnet,Guneet-Dhillon/mxnet,hotpxl/mxnet,yuruofeifei/mxnet,solin319/incubator-mxnet,szha/mxnet,leezu/mxnet,sergeykolychev/mxnet,leezu/mxnet,yajiedesign/mxnet,ForkedReposBak/mxnet,gautamkmr/incubator-mxnet,jermainewang/mxnet,luoyetx/mxnet,Northrend/mxnet,navrasio/mxnet,szha/mxnet,Guneet-Dhillon/mxnet,tlby/mxnet,zhreshold/mxnet,hotpxl/mxnet,gautamkmr/incubator-mxnet,madjam/mxnet,ptrendx/mxnet,pluskid/mxnet