Add generics markup. #4378

@@ -153,9 +153,9 @@ public class DirectControlServlet extends HttpServlet {
                 }
 
                 Iterable<CSVRecord> records = CSVFormat.EXCEL.parse(request.getReader());
-                List data = new ArrayList();
+                List<List<String>> data = new ArrayList<List<String>>();
                 for (CSVRecord record : records) {
-                    List row = new ArrayList();
+                    List<String> row = new ArrayList<String>();
                     String cell = null;
                     Iterator<String> i=record.iterator(); 
                     while (i.hasNext()) {