I am getting this error in flutter project, while uploading the image to firebase. Error: [1] W/StorageTask( 5144): unable to change internal state to: INTERNAL_STATE_CANCELED, INTERNAL_STATE_CANCELING isUser: true from state:INTERNAL_STATE_SUCCESS My code: uploadImage(mImageFile) async { storageRef.Reference reference = storageRef.FirebaseStorage.instance.ref().child(“menus”); storageRef.UploadTask uploadTask = reference.child(uniqueIDName + “.jpg”).putFile(mImageFile); storageRef.TaskSnapshot taskSnapshot = await uploadTask.whenComplete(() {}); String downloadURL = await […]

I am familiar with switch case statements, but not so with switch statement. Is it a new feature added to dart? What does it really do? Here is the code snippet.

I am new to dart, and I came across the following code. This apparently updates the document in the firebase. Can someone explain in detail, what it really does?

My app is currently not building anymore in web. I am getting these messages:

SDK issues in your latest production release

i want to get the Field “child” from the collection “Kinder”.
But only the actually one, not the whole collection.

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I am new to flutter , and when I connected my project to firebase i kept getting this web enty_point.dart code

I am getting following error: The operator ‘[]’ isn’t defined for the type ‘Object’.
Try defining the operator ‘[]’
The part where error is coming is highlighted here