Test swdt
Diagrams error (with plantuml command): Jan 11, 2026 5:30:12 AM java.util.prefs.FileSystemPreferences$1 run WARNING: Couldn't create user preferences directory. User preferences are unusable. Jan 11, 2026 5:30:12 AM java.util.prefs.FileSystemPreferences$1 run WARNING: java.io.IOException: No such file or directory Error line 10 in file: /tmp/diagrams_in930382f80edc.plantuml Some diagram description contains errors Jan 11, 2026 5:30:14 AM java.util.prefs.FileSystemPreferences checkLockFile0ErrorCode WARNING: Could not lock User prefs. Unix error code 2. Jan 11, 2026 5:30:14 AM java.util.prefs.FileSystemPreferences syncWorld WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException: Couldn't get file lock.