When I click on my first list view item and go to another screen this error coming.Also when I click side menu item same screen open again and again .Can anyone solve this ? I share the aia file . [photo_2019-09-25_21-20-04] usa (1).aia (524.9 KB)

To clarify for him [image] ImranTariq: use Value if bot there to 0 instead of empty [bild] /Boban

Coming empty string error

Taifun September 25, 2019, 5:07pm 6

Taifun

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