public Object getObject(int row, int col) {
        ObjectArray oa = (ObjectArray)dataColumns[col];
        return oa.get(row);
    }
Returns the Object at the given row, column.
@param row The row into the table (specifies which object)
@param col The column of the table.  (specifies which field)
@return the Object value.
Ghidra/Framework/Generic/src/main/java/ghidra/util/datastruct/DataTable.java