Hi,
I also have a rather disconcerting and random issue with this plugin on SketchUp Make 2017.
This happens most often in the simplest and yet most useful case, that of creating a mesh between 2 contours.
Thank you for finding a solution because I obviously have a user license and it is a plugin that I use frequently for the realization of artistic sketches and i really need it !
(just in case, windows 10 64 is up to date, as well as the graphics card (nvidia) drivers and of course the latest LibFredo6)
Error: #<NoMethodError: undefined method
plates' for nil:NilClass>
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftspline.rbe:478:in spline_simple_construct' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftspline.rbe:247:in
spline_junction_construct'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:497:in generic_junction_construct' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:1418:in
junction_construct'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:407:in block in link_construct_all' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:407:in
each'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:407:in link_construct_all' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:396:in
link_calculate_all'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:369:in prepare_all' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:362:in
proceed'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curvilofttool.rbe:641:in transition_to_loft' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curvilofttool.rbe:334:in
activate'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curvilofttool.rbe:67:in select_tool' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curvilofttool.rbe:67:in
launch_loft'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curvilofttool.rbe:53:in action__mapping' C:/Users/Alexandre/AppData/Local/Temp/Fredo6_LibFredo6_TemporaryFiles/data6.rb:65:in
call'
C:/Users/Alexandre/AppData/Local/Temp/Fredo6_LibFredo6_TemporaryFiles/data6.rb:65:in launch_action' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_!libfredo6/lib6plugin.rbe:240:in
launch_action'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/bootstrap_curviloft.rbe:76:in launch_action' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/bootstrap_curviloft.rbe:91:in
block in startup'
...
Error: #<NoMethodError: undefined method plates' for nil:NilClass> c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftspline.rbe:478:in
spline_simple_construct'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftspline.rbe:247:in spline_junction_construct' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:497:in
generic_junction_construct'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:1418:in junction_construct' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:407:in
block in link_construct_all'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:407:in each' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:407:in
link_construct_all'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:396:in link_calculate_all' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:369:in
prepare_all'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftalgo.rbe:362:in proceed' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curvilofttool.rbe:641:in
transition_to_loft'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curvilofttool.rbe:617:in notify_edge_picked' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_!libfredo6/body_lib6edgepicker.rbe:539:in
call'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_!libfredo6/body_lib6edgepicker.rbe:539:in notify_action' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_!libfredo6/body_lib6edgepicker.rbe:582:in
terminate_current_selection'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curvilofttool.rbe:279:in execute_validate' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curvilofttool.rbe:269:in
execute_from_palette'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curvilofttool.rbe:217:in notify_from_palette' c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftpalette.rbe:529:in
call'
c:/users/alexandre/appdata/roaming/sketchup/sketchup 2017/sketchup/plugins/fredo6_curviloft/curviloftpalette.rbe:529:in block in init_palette' ...