Forum Discussion
Listing tabs in a channel encounters "Value cannot be null. (Parameter 'stringToUnescape')" error
Hi, We use the https://learn.microsoft.com/en-us/graph/api/channel-list-tabs?view=graph-rest-1.0&tabs=http in our product, and it works fine for all cases, except one. We notice that when sendin...
I found a solution for that issue. It turns out you have to check the affected teams channel for a "null" tab. For me, the general channel had a "Posts" "Files" and "null" tab. Remove the "null" tab and you are good to go.