HI I my "glabal list " is dryneedling $30, but when is emplty will show earror, can anyone help tks.
![Screenshot 2021-11-17 122921](https://community.appinventor.mit.edu/uploads/default/original/3X/0/f/0f2d0057d879ea60966f61191e94e770b0db3936.png)
HI I my "glabal list " is dryneedling $30, but when is emplty will show earror, can anyone help tks.
Since the value returned will be $30, after splitting, the list will become:
[30]
.
Since there's only 1 element in the list, you can't get the 2nd index.
thank you very much
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