This url throws an error:
https://minerva-dev.lcsb.uni.lu/minerva//api//projects/app_glia/models/126:downloadModel?backgroundOverlayId=573&handlerClass=lcsb.mapviewer.converter.model.celldesigner.CellDesignerXmlParser&polygonString=85.83678137384669,-180;85.83678137384669,-90;65.57892390235105,-90;65.57892390235105,-180;&zoomLevel=4&