Test swdt
Diagrams error (with plantuml command): May 15, 2026 5:08:18 PM java.util.prefs.FileSystemPreferences$1 run WARNING: Couldn't create user preferences directory. User preferences are unusable. May 15, 2026 5:08:18 PM java.util.prefs.FileSystemPreferences$1 run WARNING: java.io.IOException: No such file or directory Error line 10 in file: /tmp/diagrams_inf15fd1ec23b8.plantuml Some diagram description contains errors May 15, 2026 5:08:21 PM java.util.prefs.FileSystemPreferences checkLockFile0ErrorCode WARNING: Could not lock User prefs. Unix error code 2. May 15, 2026 5:08:21 PM java.util.prefs.FileSystemPreferences syncWorld WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException: Couldn't get file lock.