Export to image contains entity not in selection

When exporting dopamine metabolism without the link to the submap, the submap glyph still appears in the export.

https://pdmap.uni.lu/minerva/api/projects/pd_map_autumn_19/models/4895:downloadImage?backgroundOverlayId=14680&handlerClass=lcsb.mapviewer.converter.graphics.PngImageGenerator&polygonString=19277.09,4627.66;19277.94,3550.99;20690.98,3550.13;21167.69,3913.87;21671.80,4031.13;21667.52,4629.38;19277.09,4627.66;&zoomLevel=7&