fix bug #722 
fix bug #722 

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@6016 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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