Trying to duplicate a image from a list of images using a button

MIT App Inventor Help
1

i am trying to duplicate the last image selected from a list of images and insert in the list, this is my blocks and my aia. someone can helpme?

blocks(76)
blocks(76)1757×1297 209 KB

duplicar.aia (3.9 KB)

2

image

global counter_images is not an integer (index number)

Use global counter_index instead ?

3

global counter images are in value of numbers. so i need to use the other global variable index to work?

4

You appear to be setting global counter_images to a file path, this is not a list of numbers....

image
image990×145 12.4 KB

You would also need a single value for the first index here:

image