Arduino IDE (Win10) crashes when I launch the program
问题 My Arduino IDE (ver 1.8.12 on Win10) crashes when I launch it. Running the arduino_debug.exe I get this error message. C:\Program Files (x86)\Arduino>arduino_debug.exe Set log4j store directory C:\Users\volke\AppData\Local\Arduino15 Loading configuration... Initializing packages... java.lang.NullPointerException at cc.arduino.contributions.packages.ContributionsIndexer.parseIndex(ContributionsIndexer.java:134) at processing.app.BaseNoGui.initPackages(BaseNoGui.java:483) at processing.app.Base