Attempt to get item number 2 of a list of length

MIT App Inventor Help
,
7

This is a sample of how to receive messages that come individually labelled, like

t:98.6\n
h:20\n

blocks
blocks799×895 69.3 KB

BlueTooth_YAML_delimiter_sample.aia (3.5 KB)
Designer
Designer816×460 59.8 KB

initialize global message to
initialize global YAML_Label_dict to
initialize global YAML_Label_dict to1464×148 26 KB

to split_and_display message do
to split_and_display message do1598×732 114 KB

when Clock1 .Timer do
when Clock1 .Timer do1306×460 62.2 KB

when Screen1 .Initialize do
when Screen1 .Initialize do830×182 22.9 KB

Trying to work with 2 separate lists of received data from arduino