fix none data

apps/output.py

@@ -136,7 +136,8 @@ def format_results(params, data):
             data = [["all", data[0][0], data[0][1]]]
         if params["format"] != "csv":
             for row in data:
-                row[:] = [row[0], "{:_}".format(row[1]), "{:_}".format(row[2])]
+                if row[1] and row[2]:
+                    row[:] = [row[0], "{:_}".format(row[1]), "{:_}".format(row[2])]
 
     elif params["request"] == "send":
         if params["format"] != "csv":