• PIO Unified Debugger: improved debugging in debug_load_mode = modified and fixed an issue with useless project rebuilding
• Project Generator: fixed a VSCode C/C++'s "Cannot find" warning when CPPPATH folder does not exist
• Fixed an "IndexError: list index out of range" for Arduino sketch preprocessor (issue #2268)
• Fixed an issue when invalid "env_default" in "platformio.ini" (Project Configuration File) results into unhandled errors (issue #2265)