Could not get the settings folder

java.lang.hullPointerException: Canot invoke "procesing, ap.platfom.Defaultplatform.getSettingsFolder()"because "processing ap.platform.inst" is mullat processing.app.Platform.getSettingsFolder(Platform. java:132)at processing.app.Base.getSettingsFolder(Base.java:2231)at processing.app.Base.getSettingsFile(Base. java:2264)
at processing.app.Language.(Language.java:38)at processing.app.ui.Toolkit.getMonoFont(Toolkit. java:1256)at processing.app.ui.Toolkit.getMonoFontName(Toolkit. java:1239)at processing.app.ui.Toolkit.formatMessage(Toolkit.java:1386)at processing.app.Messages$Companion.showTrace(Messages.kt:137)
at processing.app.Messages.showTrace(Messages.kt)
at processing.app.Base.lambda$main$0(Base. java:158)
at java.desktop/java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.desktop/java.awt.EventQueue.dispatchEventImpl (Unknown Source)
at java.desktop/java.awt.EventQueue$4.run(Unknown Source)
at java.desktop/java.awt.EventQueue$4.run(Unknow Source)
at java.base/java.security.AccessController.doPrivileged(Unknown Source)
at java. base/java. security, ProtectionDomain$JavaSecurityAccessImpl. doIntersectionPrivilege(Unknown Source)
at java.desktop/java.awt.EventQueue.dispatchEvent (Unknow Source)
at java.desktop/java. awt.EventDispatchThread. pumpOneEventForFilters(Unknown Source)
at java. desktop/java. awt.EventDispatchThread. pumpEventsForFilter(Unknown Source)
at java. desktop/java. awt.EventDispatchThread. pumpEventsForHierarchy(Unknown Source)
at java.desktop/java.awt.EventDispatchThread. pumpEvents(Unknown Source)
at java.desktop/java.awt.EventDispatchThread. pumpEvents (Unknown Source)at java.desktop/java.awt.EventDispatchThread.run(Unknown Source)

Platform.java:132 の Platform.getSettingsFolder() から始め、Base.java:2231 と Base.java:2264 を経由して Language.java と Toolkit.java まで呼び出しを追跡します。起動失敗を再現し、プラットフォームインスタンスが null である理由を特定します。設定フォルダーが報告された例外なしで取得され、関連する起動パスがカバーされれば完了です。