GEM
Classes
Diagrams error (with plantuml command): Apr 10, 2026 11:08:20 AM java.util.prefs.FileSystemPreferences$1 run WARNING: Couldn't create user preferences directory. User preferences are unusable. Apr 10, 2026 11:08:20 AM java.util.prefs.FileSystemPreferences$1 run WARNING: java.io.IOException: No such file or directory Error line 1 in file: /tmp/diagrams_in10a9a5ea6fff.plantuml Some diagram description contains errors Apr 10, 2026 11:08:22 AM java.util.prefs.FileSystemPreferences checkLockFile0ErrorCode WARNING: Could not lock User prefs. Unix error code 2. Apr 10, 2026 11:08:22 AM java.util.prefs.FileSystemPreferences syncWorld WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException: Couldn't get file lock.