![type 'List<dynamic>' is not a subtype of type 'List<String>' · Issue #18979 · flutter/flutter · GitHub type 'List<dynamic>' is not a subtype of type 'List<String>' · Issue #18979 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/1798083/42137890-0e58ab1c-7d29-11e8-8722-c894be8ca7dd.png)
type 'List<dynamic>' is not a subtype of type 'List<String>' · Issue #18979 · flutter/flutter · GitHub
![Converting LinkedHashMap<dynamic,dynamic> to HashMap<String,List<String>> in dart or flutter - Stack Overflow Converting LinkedHashMap<dynamic,dynamic> to HashMap<String,List<String>> in dart or flutter - Stack Overflow](https://lh6.googleusercontent.com/-NutM_vLoyL8/AAAAAAAAAAI/AAAAAAAAADc/zKIFBl293u0/photo.jpg?sz=64)
Converting LinkedHashMap<dynamic,dynamic> to HashMap<String,List<String>> in dart or flutter - Stack Overflow
Can't convert LinkedHashMap<dynamic,dynamic> to HashMap<String,List<String>> in dart or flutter · Issue #36836 · dart-lang/sdk · GitHub
![cloud_firestore] 0.14.0 Crash when StreamBuilder cancels subscription ( NullPointerException Attempt to invoke ListenerRegistration.remove() on a null object reference / Invalid argument: Instance of 'DocumentReference' ) · Issue #3237 · firebase ... cloud_firestore] 0.14.0 Crash when StreamBuilder cancels subscription ( NullPointerException Attempt to invoke ListenerRegistration.remove() on a null object reference / Invalid argument: Instance of 'DocumentReference' ) · Issue #3237 · firebase ...](https://user-images.githubusercontent.com/5188791/90627019-d85a1c80-e21b-11ea-860a-af113addf754.png)