How can i solve this problem: The operation + cannot accept the arguments: , [empty-string], [1]

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#1

whenever I try to click on my app any button this messasage show

The operation + cannot accept the arguments: , [empty-string], [1]
Note: You will not see another error reported for 5 seconds.

2 Likes
#2
2 Likes
#3

show blocks

1 Like
#4

check for empty strings before doing any calculation
to calculate “nothing + 1” does not work very good, does it?
Taifun

5 Likes
#5

Check your errors, there will be at least one, change the field with a number.

1 Like
#6

It shows that you are adding empty string and 1.
It can not be done.
Check your strings.

1 Like
#7

Please share Block Part image

1 Like
#10

please send blocks pics to check whats the errors

1 Like
#11

Please send an image of the blocks so we can help.

1 Like
#12