SebKuzminsky / pycam

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Please report this to developers .... #127

Closed masterleo closed 5 years ago

masterleo commented 5 years ago

after importing a light file, and preparing it, I got this error. Imported STL model: 152 vertices, 0 edges, 283 triangles An unexpected exception occoured: please send the text below to the developers of PyCAM. Thanks a lot! ` Traceback (most recent call last): File "/home/AvilabPrinter/Apps/pycam-0.5.1/src/pycam/Gui/Project.py", line 4041, in generate_toolpath self.model, toolpath_settings, callback=draw_callback) File "/home/AvilabPrinter/Apps/pycam-0.5.1/src/pycam/Toolpath/Generator.py", line 62, in generate_toolpath_from_settings backend, callback) File "/home/AvilabPrinter/Apps/pycam-0.5.1/src/pycam/Toolpath/Generator.py", line 354, in generate_toolpath callback) File "/home/AvilabPrinter/Apps/pycam-0.5.1/src/pycam/PathGenerators/DropCutter.py", line 109, in GenerateToolPath callback=progress_counter.update): File "/home/AvilabPrinter/Apps/pycam-0.5.1/src/pycam/Utils/threading.py", line 649, in run_in_parallel_local for result in imap_func(func, args): File "/usr/lib/python2.7/multiprocessing/pool.py", line 668, in next raise value AttributeError: 'NoneType' object has no attribute 'add'

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My client is vaiting, so please make pycam work ! Also with large STLs ;)

masterleo commented 5 years ago

My environment is like this : screenshot from 2018-09-09 14-47-12

sumpfralle commented 5 years ago

This seems to be a duplicate of #57.

Maybe disabling parallel processing (Settings -> Parallel Processing) helps?