private void createDefaultTree() {
		try {
			createRootModule(DEFAULT_TREE_NAME);
		}
		catch (DuplicateNameException e) {
			throw new RuntimeException(e); // unexpected exception
		}
	}
Update the record in the database.
@param record record to update in the database
@param updateModificationNumber true means to update the
modification number
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/module/TreeManager.java