Related to
GEOS-8129 Resolved If a layer in a LayerGroup have a MaxScaleDenominator, the GetLegendGraphic request will fail if SCALE value is greater than MaxScaleDenominator value. In the following example, the minimum MaxScaleDenominator across all the styles in the LayerGroup is 20000. This works: http://cloudsdi.geo-solutions.it/geoserver/daraa/ows?service=WMS&request=GetLegendGraphic&format=image%2Fpng&height=12&width=12&layer=Daraa&style=&version=1.3.0&SLD_VERSION=1.1.0&LEGEND_OPTIONS=forceLabels%3Aon%3BfontSize%3A10&SCALE=20000 This returns an error: http://cloudsdi.geo-solutions.it/geoserver/daraa/ows?service=WMS&request=GetLegendGraphic&format=image%2Fpng&height=12&width=12&layer=Daraa&style=&version=1.3.0&SLD_VERSION=1.1.0&LEGEND_OPTIONS=forceLabels%3Aon%3BfontSize%3A10&SCALE=20001 The stack trace is the following:
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