Filter out nan values from PointCloud2 messages before they hit PointCloudBase, since it's a rendering hit otherwise
Filter out nan values from PointCloud2 messages before they hit PointCloudBase, since it's a rendering hit otherwise


git-svn-id: 0026580bb7e4cc6a4dfc3b6e5daae18624e1a30c@33978 eb33c2ac-9c88-4c90-87e0-44a10359b0c3

ros-visualization/rviz,ros-visualization/rviz,ros-visualization/rviz,ros-visualization/rviz,ros-visualization/rviz