WMTSCoverageReader throws exception when talking to ESRI servers

Description

As reported here GeoServer is unable to cascade from ESRI servers, this because ArcGis Server will not accept an empty Style element in the KVP request.

It looks as though this is in spec:

Test URL http://sampleserver6.arcgisonline.com/arcgis/rest/services/Toronto/ImageServer/WMTS/1.0.0/WMTSCapabilities.xml

Environment

None

Status

Assignee

Ian Turton

Reporter

Ian Turton

Triage

None

Fix versions

Affects versions

20-RC

Priority

Medium
Configure