ElementList Error

[TKable]

Receiving the error below when megbotex.py calls for splinter.

File "/Volumes/Users/Kable/GITs/megbot/megbot.py", line 76, in send_message
self.browser.find_by_id('composerInput').fill(inWords);
File "/usr/local/lib/python2.7/site-packages/splinter/element_list.py", line 75, in getattr
self.class.name, name))
AttributeError: 'ElementList' object has no attribute 'fill'