test_common_io fix
test_common_io fix

Fixes #1866

drmateo/pcl,drmateo/pcl,stefanbuettner/pcl,ipa-rmb/pcl,stefanbuettner/pcl,ipa-rmb/pcl,stefanbuettner/pcl,stefanbuettner/pcl,ipa-rmb/pcl,drmateo/pcl,ipa-rmb/pcl,ipa-rmb/pcl,drmateo/pcl,drmateo/pcl,stefanbuettner/pcl