[postgis-tickets] [PostGIS] #5384: ST_AsGML with empty nprefix crashes backend

[PostGIS]

#5384: ST_AsGML with empty nprefix crashes backend
---------------------+---------------------------
 Reporter:  strk     |      Owner:  pramsey
     Type:  defect   |     Status:  new
 Priority:  blocker  |  Milestone:  PostGIS 3.3.3
Component:  postgis  |    Version:  3.3.x
 Keywords:           |
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 As reported in https://lists.osgeo.org/pipermail/postgis-
 users/2023-May/045954.html I confirm this query crashes the backed as of
 current 3.3 branch:

 {{{
 SELECT ST_AsGML(ST_GeomFromText('MULTIPOLYGON(((0 0,0 1,1 1,1 0,0
 0)),((0 0,0 1,1 1,1 0,0 0)))',4326), 15, 0, '', '1');
 }}}
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/5384>
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