There is a bug in platformio/commands/run.py:80 where the code says something like: check_project_envs(config, environment or env_default) There is a bug in that when environment == () and env_default is None, () or None produces None. This then causes TypeError: NoneType object is not iterable at…

[Core] NoneType object is not iterable bug

ivankravets February 6, 2018, 9:29am 2

Sorry! Fixed in the latest build. Please open PlatformIO IDE Terminal and type pio upgrade --dev

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