EtherCard + dht -- fails to combine sensor floats to URL string?

I'm attempting to post DHT sensor data that is returned from the Ada-Fruit library as floats to a remote server using a GET request

(hope that isn't too jibberishy to follow)

anyway, I've posted examples of the functions I'm trying to combine not working, and working independently
not exactly sure why things are failing and hoping it's another of these simple ideas that I'm just not seeing from a lack of experience writing code for Arduino

samples are at::

the header description lost it's formatting -- easier to read version::

Combined 2 example scripts with a bit of scripting to publish sensor data from 2 DHT11 sensors to a remote web-server using a GET request

webClient_dht -- doesn't work with error code in comments below
webClient -- works to post to web-server using a GET request
DHTtester1 -- works to read sensor data and concatenate floats to a string and return using Serial.println()

EtherCard version:: GitHub - njh/EtherCard: EtherCard is an IPv4 driver for the ENC28J60 chip, compatible with Arduino IDE
DHT version:: GitHub - adafruit/DHT-sensor-library: Arduino library for DHT11, DHT22, etc Temperature & Humidity Sensors

Combined 2 example scripts with a bit of scripting to publish sensor data from 2 DHT11 sensors to a remote web-server using a GET request

But you're not going to share it?

webClient_dht -- doesn't work with error code in comments below

Below what?