* second part fix for #562: pcl::ConcaveHull crashes on an empty cloud (thanks Mourad!)
* second part fix for #562: pcl::ConcaveHull crashes on an empty cloud (thanks Mourad!)


git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@4211 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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