WebMay 8, 2024 · flutter - The body might complete normally, causing 'null' to be returned, but the return type, 'Future', is a potentially non-nullable type - Stack Overflow The … WebMay 27, 2024 · The body might complete normally, causing 'null' to be returned, but the return type, 'Widget', is a potentially non-nullable type. Try adding either a return or a throw statement at the end. You need to first understand that the builder argument return type is (context,snapshot) => Widget which means that the builder requires a widget to ...
flutter - FutureBuilder block null issue - Stack Overflow
WebMar 18, 2024 · Flutter - The body might complete normally, causing 'null' to be returned, but the return type is a potentially non-nullable type Ask Question Asked 1 year ago … WebNov 6, 2024 · in past I have many times faced off with similar null safety problems but this time I cannot fix it. Vscode says: The body might complete normally, causing 'null' to be returned but the return type is a potentially non-nullable type. for ItemBuilder (ListviewBuilder): dwellings of eldervale factions
flutter - The body might complete normally, causing
WebThe only methods and properties we can safely let you access are ones defined by both the underlying type and the Null class. That’s just toString (), ==, and hashCode. So you can use nullable types as map keys, store them in sets, compare them to other values, and use them in string interpolation, but that’s about it. WebDec 22, 2024 · The body might complete normally, causing 'null' to be returned, but the return type, 'FutureOr', is a potentially non-nullable type. Try adding either a return or a throw statement at the end. The argument type 'String' can't … WebApr 30, 2024 · In my code when using Flutter Firebase currentUser() in the method : The body might complete normally, causing 'null' to be returned, but the return type, … crystal glass led tubelight