Shubham Narkhede

uri error

4

Uri downloadUrl = (await uploadTask.future).downloadUrl; in that the uploadTask.future is not working. Or they said the future getter is not define for the StorageUploadTask

ChatMessageListItem

2

itemBuilder: (_, DataSnapshot messageSnapshot, Animation animation) { return new ChatMessageListItem( messageSnapshot: messageSnapshot, animation: animation, ); }, this gives error. please tell mi solution

FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:preDebugBuild'. > Android dependency 'com.android.support:support-fragment' has different version for the compile (26.1.0) and runtime (27.1.1) classpath....