@Override
	public RecordIterator getRecordsByAddress(long addr) throws IOException {
		return new EmptyRecordIterator();
	}
@see ghidra.program.database.symbol.LabelHistoryAdapter#getRecordsByAddress(long)
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/symbol/LabelHistoryAdapterNoTable.java