checkNoParentDefinition(identifier);
checkState(parent.getVersionSpecificStatementDefinition(version, identifier) == null,
"Statement %s already defined for version %s in parent's statement bundle.", identifier, version);
checkNoParentDefinition(identifier);
checkState(parent.getVersionSpecificStatementDefinition(version, identifier) == null,
"Statement %s already defined for version %s in parent's statement bundle.", identifier, version);