Property getter was expecting a com.google.appinventor.components.runtime.Button component but got a YailList instead. Note: You will not see another error reported for 5 seconds

For the seek of God somebody pls help me with this. My app is a memory game about informatics and when i try to test it in my phone it pops this thing and i don't know what to do!! PS: i will leave my blocks down here so that somebody can tell me what to do.







I believe your error comes from procedure2 where the any button image needs a component not a list

image

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how do i do that, it's my proyect and its due it's tomorrow help me please

(Canned Reply: ABG- Export & Upload .aia)
Export your .aia file and upload it here.
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infomemo.aia (4.9 MB)
i will be really thankful if you help me, i'm kinda in a rush

P.S. These blocks can be dragged directly into your Blocks Editor workspace.

Dragging blocks


Now pops this

Try this in Screen1:

when two pictures are the same it changes everything and doesn't sound when it's incorrect or correct
P.S: the error messages are gone

Here is a sample of that memory game.
https://groups.google.com/d/msg/mitappinventortest/DS2TnwPN-YE/bxmIhmEcAgAJ

the structures are so different, as a begginer in this i'm so lost rn

Why do you set font bold on buttons that don't have any text?

i don't know i just followed a tutorial

I don't know that tutorial.

Ask YouTube?

thank you for your help, you saved my life. Now i figure out what was going on.

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