Traceback (most recent call last):


 "lint.backend in /Users/logan/Library/Application Support/Sublime Text 3/Installed Packages/SublimeLinter.sublime-package", line 201, in await_futures


 "./python3.3/concurrent/futures/_base.py", line 394, in result


 "./python3.3/concurrent/futures/_base.py", line 353, in __get_result


 "./python3.3/concurrent/futures/thread.py", line 54, in run


 "lint.backend in /Users/logan/Library/Application Support/Sublime Text 3/Installed Packages/SublimeLinter.sublime-package", line 96, in execute_lint_task


 "lint.linter in /Users/logan/Library/Application Support/Sublime Text 3/Installed Packages/SublimeLinter.sublime-package", line 812, in lint


 "lint.linter in /Users/logan/Library/Application Support/Sublime Text 3/Installed Packages/SublimeLinter.sublime-package", line 523, in get_cmd
TypeError: 'NoneType' object is not iterable

Traceback (most recent call last):


 "tools/train_net.py", line 132, in <module>

main()


 "tools/train_net.py", line 114, in main

checkpoints = detectron.utils.train.train_model()


 "/home/ubuntu/detectron/detectron/utils/train.py", line 53, in train_model

model, weights_file, start_iter, checkpoints, output_dir = create_model()


 "/home/ubuntu/detectron/detectron/utils/train.py", line 145, in create_model

model = model_builder.create(cfg.MODEL.TYPE, train=True)


 "/home/ubuntu/detectron/detectron/modeling/model_builder.py", line 124, in create

return get_func(model_type_func)(model)


 "/home/ubuntu/detectron/detectron/modeling/model_builder.py", line 89, in generalized_rcnn

freeze_conv_body=cfg.TRAIN.FREEZE_CONV_BODY


 "/home/ubuntu/detectron/detectron/modeling/model_builder.py", line 229, in build_generic_detection_model

optim.build_data_parallel_model(model, _single_gpu_build_func)


 "/home/ubuntu/detectron/detectron/modeling/optimizer.py", line 40, in build_data_parallel_model

all_loss_gradients = _build_forward_graph(model, single_gpu_build_func)


 "/home/ubuntu/detectron/detectron/modeling/optimizer.py", line 63, in _build_forward_graph

all_loss_gradients.update(single_gpu_build_func(model))


 "/home/ubuntu/detectron/detectron/modeling/model_builder.py", line 210, in _single_gpu_build_func

spatial_scale_conv


 "/home/ubuntu/detectron/detectron/modeling/model_builder.py", line 272, in _add_roi_mask_head

model, blob_in, dim_in, spatial_scale_in
TypeError: 'NoneType' object is not callable
