error

[metarf]

2021-04-23T21:18:50 WARNING Traceback (most recent call last):
File "E:\Portable\QGIS-3.4.11-64bit\qgisconfig\profiles\default/python/plugins\polystrip\poly_strip.py", line 244, in run
self.dlg.polystrip(layer)
File "E:\Portable\QGIS-3.4.11-64bit\qgisconfig\profiles\default/python/plugins\polystrip\poly_strip_dialog.py", line 57, in polystrip
get_all_pages(layer, width, height, srid, coverage, covstart)
File "E:\Portable\QGIS-3.4.11-64bit\qgisconfig\profiles\default/python/plugins\polystrip\poly_strip_alg.py", line 79, in get_all_pages
azimuth = startpoint.asPoint().azimuth(endpoint.asPoint())
ValueError: Null geometry cannot be converted to a point.

[mach0]

hi and thanks for your report.
Could you please describe what you did and where the error happened?
With only the error I can see that something happened but I can hardly reproduce it.