fix a crash in test_ii_normals.cpp
fix a crash in test_ii_normals.cpp

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@3235 a9d63959-f2ad-4865-b262-bf0e56cfafb6

raydtang/pcl,shivmalhotra/pcl,sbec/pcl,stfuchs/pcl,srbhprajapati/pcl,stefanbuettner/pcl,3dtof/pcl,lydhr/pcl,jakobwilm/pcl,RufaelDev/pcc-mp3dg,damienjadeduff/pcl,damienjadeduff/pcl,stefanbuettner/pcl,chatchavan/pcl,simonleonard/pcl,Tabjones/pcl,RufaelDev/pcc-mp3dg,KevenRing/vlp,chatchavan/pcl,DaikiMaekawa/pcl,soulsheng/pcl,jeppewalther/kinfu_segmentation,kanster/pcl,mikhail-matrosov/pcl,shangwuhencc/pcl,ResByte/pcl,DaikiMaekawa/pcl,the-glu/pcl,mschoeler/pcl,closerbibi/pcl,LZRS/pcl,mschoeler/pcl,pkuhto/pcl,3dtof/pcl,3dtof/pcl,shyamalschandra/pcl,shivmalhotra/pcl,KevenRing/vlp,zhangxaochen/pcl,stefanbuettner/pcl,stfuchs/pcl,ipa-rmb/pcl,locnx1984/pcl,pkuhto/pcl,RufaelDev/pcc-mp3dg,jeppewalther/kinfu_segmentation,the-glu/pcl,KevenRing/vlp,krips89/pcl_newfeatures,krips89/pcl_newfeatures,cascheberg/pcl,closerbibi/pcl,the-glu/pcl,Nerei/pcl_old_repo,MMiknis/pcl,stfuchs/pcl,KevenRing/pcl,LZRS/pcl,kanster/pcl,wgapl/pcl,lydhr/pcl,msalvato/pcl_kinfu_highres,Nerei/pcl_old_repo,zhangxaochen/pcl,RufaelDev/pcc-mp3dg,chatchavan/pcl,lebronzhang/pcl,kanster/pcl,pkuhto/pcl,mschoeler/pcl,lebronzhang/pcl,mikhail-matrosov/pcl,shyamalschandra/pcl,fanxiaochen/mypcltest,3dtof/pcl,Nerei/pcl_old_repo,lebronzhang/pcl,shivmalhotra/pcl,v4hn/pcl,locnx1984/pcl,kanster/pcl,damienjadeduff/pcl,DaikiMaekawa/pcl,RufaelDev/pcc-mp3dg,damienjadeduff/pcl,stfuchs/pcl,zhangxaochen/pcl,v4hn/pcl,Tabjones/pcl,raydtang/pcl,sbec/pcl,mikhail-matrosov/pcl,soulsheng/pcl,KevenRing/pcl,chenxingzhe/pcl,DaikiMaekawa/pcl,KevenRing/pcl,KevenRing/vlp,shyamalschandra/pcl,DaikiMaekawa/pcl,simonleonard/pcl,closerbibi/pcl,jeppewalther/kinfu_segmentation,shyamalschandra/pcl,srbhprajapati/pcl,LZRS/pcl,sbec/pcl,cascheberg/pcl,nikste/pcl,locnx1984/pcl,lydhr/pcl,starius/pcl,msalvato/pcl_kinfu_highres,chenxingzhe/pcl,jakobwilm/pcl,wgapl/pcl,wgapl/pcl,3dtof/pcl,zavataafnan/pcl-truck,soulsheng/pcl,stfuchs/pcl,shangwuhencc/pcl,simonleonard/pcl,ipa-rmb/pcl,wgapl/pcl,jeppewalther/kinfu_segmentation,shangwuhencc/pcl,MMiknis/pcl,krips89/pcl_newfeatures,drmateo/pcl,MMiknis/pcl,chatchavan/pcl,mikhail-matrosov/pcl,jakobwilm/pcl,cascheberg/pcl,ResByte/pcl,chenxingzhe/pcl,zhangxaochen/pcl,drmateo/pcl,damienjadeduff/pcl,jakobwilm/pcl,Tabjones/pcl,pkuhto/pcl,drmateo/pcl,fanxiaochen/mypcltest,lydhr/pcl,mschoeler/pcl,srbhprajapati/pcl,starius/pcl,soulsheng/pcl,starius/pcl,msalvato/pcl_kinfu_highres,fanxiaochen/mypcltest,srbhprajapati/pcl,raydtang/pcl,shivmalhotra/pcl,drmateo/pcl,nikste/pcl,sbec/pcl,fskuka/pcl,chenxingzhe/pcl,soulsheng/pcl,closerbibi/pcl,mschoeler/pcl,raydtang/pcl,cascheberg/pcl,srbhprajapati/pcl,msalvato/pcl_kinfu_highres,locnx1984/pcl,fskuka/pcl,ResByte/pcl,msalvato/pcl_kinfu_highres,fskuka/pcl,nikste/pcl,v4hn/pcl,zhangxaochen/pcl,simonleonard/pcl,KevenRing/vlp,v4hn/pcl,nh2/pcl,ipa-rmb/pcl,nh2/pcl,stefanbuettner/pcl,MMiknis/pcl,pkuhto/pcl,lebronzhang/pcl,closerbibi/pcl,the-glu/pcl,locnx1984/pcl,LZRS/pcl,Nerei/pcl_old_repo,starius/pcl,lydhr/pcl,zavataafnan/pcl-truck,zavataafnan/pcl-truck,shangwuhencc/pcl,ipa-rmb/pcl,starius/pcl,lebronzhang/pcl,nh2/pcl,stefanbuettner/pcl,fanxiaochen/mypcltest,nikste/pcl,kanster/pcl,jakobwilm/pcl,KevenRing/pcl,raydtang/pcl,simonleonard/pcl,nikste/pcl,fanxiaochen/mypcltest,ResByte/pcl,jeppewalther/kinfu_segmentation,mikhail-matrosov/pcl,KevenRing/pcl,sbec/pcl,Tabjones/pcl,LZRS/pcl,wgapl/pcl,v4hn/pcl,krips89/pcl_newfeatures,drmateo/pcl,chenxingzhe/pcl,fskuka/pcl,shangwuhencc/pcl,zavataafnan/pcl-truck,Tabjones/pcl,MMiknis/pcl,the-glu/pcl,krips89/pcl_newfeatures,nh2/pcl,cascheberg/pcl,fskuka/pcl,ipa-rmb/pcl,zavataafnan/pcl-truck,ResByte/pcl,shyamalschandra/pcl,shivmalhotra/pcl