@Override
	public Object getValueAt(int rowIndex, int columnIndex) {
		List<T> modelData = getModelData();

		if (rowIndex < 0 || rowIndex >= modelData.size()) {
			return null;
		}

		T t = modelData.get(rowIndex);
		return getColumnValueForRow(t, columnIndex);
	}
The default implementation of {@link TableModel#getValueAt(int, int)} that calls the
abstract {@link #getColumnValueForRow(Object, int)}.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/AbstractGTableModel.java