[mapguide-users] Mapguide Server crash when having wrong ordered layer groups

[PHSP]

Hi, yes sure!

*So this is the broken one:*

/<?xml version="1.0" encoding="utf-8"?>
<MapDefinition xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema" version="3.0.0"
xsi:noNamespaceSchemaLocation="MapDefinition-3.0.0.xsd">
  <Name>Map</Name> 
<CoordinateSystem>PROJCS["WGS84.PseudoMercator",GEOGCS["LL84",DATUM["WGS84",SPHEROID["WGS84",6378137.000,298.25722293]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Popular
Visualisation Pseudo
Mercator"],PARAMETER["false_easting",0.000],PARAMETER["false_northing",0.000],PARAMETER["central_meridian",0.00000000000000],UNIT["Meter",1.00000000000000]]</CoordinateSystem>
  <Extents>
    <MinX>973212</MinX>
    <MaxX>992653</MaxX>
    <MinY>6528182</MinY>
    <MaxY>6541983</MaxY>
  </Extents>
  <BackgroundColor>ffffffff</BackgroundColor>
  <Metadata><MapDescription>2021.0.0</MapDescription></Metadata>
  <MapLayer>
    <Name>baum</Name>
   
<ResourceId>Library://testproject/baum/Layers/baum.LayerDefinition</ResourceId>
    <Selectable>true</Selectable>
    <ShowInLegend>true</ShowInLegend>
    <LegendLabel>sp_baum_baum</LegendLabel>
    <ExpandInLegend>true</ExpandInLegend>
    <Visible>true</Visible>
    <Group>group3</Group>
  </MapLayer>
  <MapLayerGroup>
    <Name>group2</Name>
    <Visible>true</Visible>
    <ShowInLegend>true</ShowInLegend>
    <ExpandInLegend>true</ExpandInLegend>
    <LegendLabel>group2</LegendLabel>
    <Group>group1</Group>
  </MapLayerGroup>
  <MapLayerGroup>
    <Name>group3</Name>
    <Visible>true</Visible>
    <ShowInLegend>true</ShowInLegend>
    <ExpandInLegend>true</ExpandInLegend>
    <LegendLabel>group3</LegendLabel>
    <Group>group2</Group>
  </MapLayerGroup>
  <MapLayerGroup>
    <Name>group1</Name>
    <Visible>true</Visible>
    <ShowInLegend>true</ShowInLegend>
    <ExpandInLegend>true</ExpandInLegend>
    <LegendLabel>group1</LegendLabel>
    <Group />
  </MapLayerGroup>
  <Watermarks />
</MapDefinition>/


*And this is the working one:*

/<?xml version="1.0" encoding="utf-8"?>
<MapDefinition xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:xsd="http://www.w3.org/2001/XMLSchema" version="3.0.0"
xsi:noNamespaceSchemaLocation="MapDefinition-3.0.0.xsd">
  <Name>Map</Name>
<CoordinateSystem>PROJCS["WGS84.PseudoMercator",GEOGCS["LL84",DATUM["WGS84",SPHEROID["WGS84",6378137.000,298.25722293]],PRIMEM["Greenwich",0],UNIT["Degree",0.017453292519943295]],PROJECTION["Popular
Visualisation Pseudo
Mercator"],PARAMETER["false_easting",0.000],PARAMETER["false_northing",0.000],PARAMETER["central_meridian",0.00000000000000],UNIT["Meter",1.00000000000000]]</CoordinateSystem>
  <Extents>
    <MinX>973212</MinX>
    <MaxX>992653</MaxX>
    <MinY>6528182</MinY>
    <MaxY>6541983</MaxY>
  </Extents>
  <BackgroundColor>ffffffff</BackgroundColor>
  <Metadata><MapDescription>2021.0.0</MapDescription></Metadata>
  <MapLayer>
    <Name>baum</Name>
   
<ResourceId>Library://testproject/baum/Layers/baum.LayerDefinition</ResourceId>
    <Selectable>true</Selectable>
    <ShowInLegend>true</ShowInLegend>
    <LegendLabel>sp_baum_baum</LegendLabel>
    <ExpandInLegend>true</ExpandInLegend>
    <Visible>true</Visible>
    <Group>group3</Group>
  </MapLayer>
  <MapLayerGroup>
    <Name>group1</Name>
    <Visible>true</Visible>
    <ShowInLegend>true</ShowInLegend>
    <ExpandInLegend>true</ExpandInLegend>
    <LegendLabel>group1</LegendLabel>
    <Group />
  </MapLayerGroup>
  <MapLayerGroup>
    <Name>group2</Name>
    <Visible>true</Visible>
    <ShowInLegend>true</ShowInLegend>
    <ExpandInLegend>true</ExpandInLegend>
    <LegendLabel>group2</LegendLabel>
    <Group>group1</Group>
  </MapLayerGroup>
  <MapLayerGroup>
    <Name>group3</Name>
    <Visible>true</Visible>
    <ShowInLegend>true</ShowInLegend>
    <ExpandInLegend>true</ExpandInLegend>
    <LegendLabel>group3</LegendLabel>
    <Group>group2</Group>
  </MapLayerGroup>
  <Watermarks />
</MapDefinition>/



It does not happen with only two groups but with three it does.



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