WebAug 18, 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. I am currently using: environment: sdk: ">=2.17.6 <3.0.0" in my pubspec.yaml. My code for reference: WebFeb 18, 2024 · the builder function requires a widget to return. In your case, you are returning the widget but it is in if condition. This means that if your if condition didn't …

flutter - Cannot return Null from a non-nullable type function

Webbody might complete normally 在 sqflite demo lib models word.dart: adsbygoogle ... [英]Flutter error: The body might complete normally, causing 'null' to be returned Aleyna … 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 ... ctc wallroth

The body might complete normally, causing

WebSep 8, 2024 · Flutter Error: The body might complete normally, causing 'null' to be returned, but the return type is a potentially non-nullable type 1 The body might complete normally, causing 'null' to be returned, but the return type is a potentially non-nullable type. 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 … WebFlutter Error: The body might complete normally, causing 'null' to be returned, but the return type is a potentially non-nullable type 0 Flutter Error: No named parameter with the name 'keyboardType'.keyboardType: TextInputType.text earth animal herbal flea \u0026 tick collar