method ‘[]’ can’t be unconditionally invoked because the receiver can be ‘null’ with Firestore

If you are working with null safety in Dart and Flutter then I recommend checking this documentation out which explains various small fixes if you have problems working with null values and null safety. Usually you can just simply use the exclamation mark just before a property to check any other value if it also …

How to rename a project in Flutter

There is actually a really easy way to rename a project in Flutter. I stumbled upon this problem where my app was named com.example.myproject and I wanted to rename it to something like com.myapp.fileidea. If you create a new project, then it is easy, you can simply pass the parameter like this: However, if you …