Обсуждение:Use Case Diagram
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Diagrams error (with plantuml command): Sep 30, 2026 2:48:34 PM java.util.prefs.FileSystemPreferences$1 run WARNING: Couldn't create user preferences directory. User preferences are unusable. Sep 30, 2026 2:48:34 PM java.util.prefs.FileSystemPreferences$1 run WARNING: java.io.IOException: No such file or directory Error line 27 in file: /tmp/diagrams_in7a441ff810ab.plantuml Some diagram description contains errors Sep 30, 2026 2:48:36 PM java.util.prefs.FileSystemPreferences checkLockFile0ErrorCode WARNING: Could not lock User prefs. Unix error code 2. Sep 30, 2026 2:48:36 PM java.util.prefs.FileSystemPreferences syncWorld WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException: Couldn't get file lock.
