BaseEditor { protected Supplier<M> getMetadataSupplier() { return () -> null; } BaseEditor(VersionRecordManager versionRecordManager,
               BaseEditorView baseView,
               BasicFileMenuBuilder menuBuilder,
               Event<ChangeTitleWidgetEvent> changeTitleNotification); protected  BaseEditor(); protected  BaseEditor(final BaseEditorView baseView); Validator getRenameValidator(); Validator getCopyValidator(); void setOriginalHash(Integer originalHash); String getTitleText(); RemoteCallback<Path> getSaveSuccessCallback(final int newHash); void onRestore(@Observes RestoreEvent restore); void reload(); void disableMenuItem(final MenuItems menuItem); void enableMenuItem(final MenuItems menuItem); void getMenus(final Consumer<Menus> menusConsumer); Command getValidateCommand(); boolean mayClose(Integer currentHash); boolean isDirty(Integer currentHash); VersionRecordManager getVersionRecordManager(); void setMetadataOriginalHash(final Integer metadataOriginalHash);  }
@Test public void testGetMetadataSupplier() { assertNull(editor.getMetadataSupplier().get()); }