Import Arduino IDE project

gives an error :
PlatformIO: Failed to import an Arduino IDE project!
TypeError: Cannot read property ‘toLowerCase’ of undefined

What is the version of IDE is this error occur on? To see the version, click PlatformIO > Help > About. If IDE version is not 1.1.1, please update to the latest version via PlatformIO > Settings > PlatformIO IDE > Update.

Keep us posted if updating does not help!

Here is the version
IDE 1.1.1 CLI 2.8.6

When exactly does the error occur? Can you see a panel with “Import” button on it after you click “Import Arduino IDE Project…”?