Error generating yail for screen 4809567583141888_screen1

MIT App Inventor Help
1

Hi all.
doing testing of: p110i_esp32_ble_LED.aia, got error of:
Error generating yail for screen 4809567583141888_screen1:: cannot read properties of underfind()....

whats wrong with this?
Thanks for help.

p110i_esp32_ble_LED.aia (236.1 KB)

2

Please don't ask for help in a different, unrelated topic, you already ask here. (your post was flagged and hidden)

and

For the third (and last !) time of asking, please ask these questions in the MIT AppInventor Help category. You risk suspension from the community if you continue to do this.

3

is that in the MIT AppInventor Help category already? do I need edit it?

4

yes, meanwhile it is

unknown
unknown993×260 36.4 KB

Taifun

1 Like
6

Is this topic still live?

image

image

ewpatton cleared out a bad BLE extension a day or so ago.

Was it this project?

1 Like
7

Thanks.
yes it is still liveblocks try to .
I tested this aia try to add some functions on.

8

I'm guessing your stale extensions don't work well with the current build tools.

Take a good backup of you project, and then try using fresher BLE extensions.

I'm not sure you need both of them.

1 Like
9

Great thanks.