[ci skip] Add requirement for at least two PathPoints to defined a valid GeometryPath
[ci skip] Add requirement for at least two PathPoints to defined a valid GeometryPath

opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core,opensim-org/opensim-core