[Visualizer] Fix crashes and exceptions in `updatePointCloud()`#4017

Merged

kunaltyagi merged 2 commits intoPointCloudLibrary:masterfrom larshg:FixUpdatePointCloud

May 8, 2020

+25

Commits on May 8, 2020

Fixes PointCloudLibrary#4001 and PointCloudLibrary#3452 .
larshg
committed
Added unit test where points get removed and updatepointcloud is called on visualizer.
larshg
committed