update jupyterlab with pip - after that i get this error.
After removing the line 206 - the app runs normaly
Traceback (most recent call last):
File "/home/rened/anaconda3/bin/jupyter-lab", line 11, in <module>
File "/home/rened/anaconda3/lib/python3.6/site-packages/jupyter_core/application.py", line 266, in launch_instance
return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)
File "/home/rened/anaconda3/lib/python3.6/site-packages/traitlets/config/application.py", line 657, in launch_instance
File "<decorator-gen-7>", line 2, in initialize
File "/home/rened/anaconda3/lib/python3.6/site-packages/traitlets/config/application.py", line 87, in catch_config_error
return method(app, *args, **kwargs)
File "/home/rened/anaconda3/lib/python3.6/site-packages/notebook/notebookapp.py", line 1296, in initialize
File "/home/rened/anaconda3/lib/python3.6/site-packages/jupyterlab/labapp.py", line 206, in init_webapp
*settings['page_config_data']['quit_button'] = self.quit_button*
AttributeError: 'LabApp' object has no attribute 'quit_button'
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