我正在尝试运行 PApplet 类。我在 Eclipse 上运行它，在 MacOS 中。所有必需的库文件都包含在应用程序中，并使用 Java 1.8 来编译和运行该类。Mac OS 版本为 Catalina，10.15.6 (19G2021)。我收到以下错误：
2020-10-13 13:23:51.528 java[20420:1238853] Apple AWT Internal Exception: NSWindow drag regions should only be invalidated on the Main Thread!
2020-10-13 13:23:51.528 java[20420:1238853] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'NSWindow drag regions should only be invalidated on the Main Thread!'
*** First throw call stack:
(
0 CoreFoundation 0x00007fff338dbb57 __exceptionPreprocess + 250
1 libobjc.A.dylib 0x00007fff6c7245bf objc_exception_throw + 48
2 CoreFoundation 0x00007fff3390434c -[NSException raise] + 9 …