public MemoryBlock getBlockAt(int rowIndex) {
		if (memList == null) {
			return null;
		}
		if (rowIndex < 0 || rowIndex >= memList.size()) {
			return null;
		}
		return memList.get(rowIndex);
	}
Table Model for a Table where each entry represents a MemoryBlock from a Program's Memory.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/memory/MemoryMapModel.java