[PostGIS] #5621: LINESTRING EMPTY crashes nested ST_PointOnSurface and ST_Collect

[PostGIS]

#5621: LINESTRING EMPTY crashes nested ST_PointOnSurface and ST_Collect
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  Reporter:  Wenjing   |      Owner:  pramsey
      Type:  defect    |     Status:  new
  Priority:  critical  |  Milestone:  PostGIS GEOS
 Component:  postgis   |    Version:  3.4.x
Resolution:            |   Keywords:
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Comment (by robe):

 Reported at https://github.com/libgeos/geos/issues/1002
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5621#comment:2>
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