Fixed bug in test_io
Fixed bug in test_io

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@7983 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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