Invalid Text operation Segment: Start is less than 1 (0)

[UHDGamer]

Hey,

I tried to read the current time from Google and display it in a label, when the refresh button is pressed. But if I press the button the message: "Invalid text operation Segment: Start is less than 1 (0)." I am new to developing app, so I used this tutorial: Video

Diplomarbeit.aia (68.9 KB)

I hope someone can help me
Greetings
UHDGamer

[RamNaresh]

This block return 0 if the piece is not in the text.