Arduino Forum
[MERGED] IDE won't load in Windows 10 "java.lang.NullPointerException"
Using Arduino
Installation & Troubleshooting
Ballscrewbob
June 10, 2020, 1:29pm
#1
This topic has been merged into
Fix for: Arduino IDE won’t start (java.lang.NullPointerException)
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system
closed
May 5, 2021, 4:26pm
#2