QGIS error on deleting a link

[visr]

As far as I can tell it is working as intended, but I do get a message that there was an error, and this is the stacktrace.

2025-03-20T20:43:11     WARNING    Traceback (most recent call last):
              File "C:\Users/visser_mn/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\ribasim_qgis\widgets\dataset_widget.py", line 174, in connect_nodes
              set_link_properties(node, link)
              File "C:\Users/visser_mn/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\ribasim_qgis\core\topology.py", line 111, in set_link_properties
              link_xy = collect_link_coordinates(link)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
              File "C:\Users/visser_mn/AppData/Roaming/QGIS/QGIS3\profiles\default/python/plugins\ribasim_qgis\core\topology.py", line 80, in collect_link_coordinates
              geometry = feature.geometry().asPolyline()
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
             ValueError: Null geometry cannot be converted to a polyline.