[An extra null pointer check is not needed](https://isocpp.org/wiki/faq/freestore-mgmt#delete-handles-null "Do I need to check for null before delete p?") like in [the function “FImRenderer::loadPLYFile”](https://github.com/anhttran/extreme_3d_faces/blob/ce8ae8de17e591dd92c656304fe348bc8f7137fa/modules/PoseExpr/src/FImRenderer.cpp#L27 "Update candidate").
