![Unhandled Exception: type '_InternalLinkedHashMap<String, dynamic>' is not a subtype of type 'List<dynamic>' in type cast · Issue #42913 · flutter/ flutter · GitHub Unhandled Exception: type '_InternalLinkedHashMap<String, dynamic>' is not a subtype of type 'List<dynamic>' in type cast · Issue #42913 · flutter/ flutter · GitHub](https://user-images.githubusercontent.com/37802537/66993687-00c43800-f09a-11e9-83e1-1cbbd3ba6a9a.png)
Unhandled Exception: type '_InternalLinkedHashMap<String, dynamic>' is not a subtype of type 'List<dynamic>' in type cast · Issue #42913 · flutter/ flutter · GitHub
![dart - Flutter : Handling Error SocketException: Connection failed (OS Error: Network is unreachable, errno = 101) - Stack Overflow dart - Flutter : Handling Error SocketException: Connection failed (OS Error: Network is unreachable, errno = 101) - Stack Overflow](https://i.stack.imgur.com/x48lW.png)
dart - Flutter : Handling Error SocketException: Connection failed (OS Error: Network is unreachable, errno = 101) - Stack Overflow
E/flutter (12848): [ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: FileSystemException: Cannot open file, path = 'example.pdf' (OS Error: Read-only file system, errno = 30) · Issue #62 · DavBfr/dart_pdf · GitHub
ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: PlatformException(error, Unable to add window -- token null is not for an application, null) · Issue #34096 · flutter/flutter · GitHub
![Relations To Other Tables From Users Table Flutter SDK - Data Service - Data Service - Backendless Support Relations To Other Tables From Users Table Flutter SDK - Data Service - Data Service - Backendless Support](https://support.backendless.com/uploads/default/original/2X/f/f0ceb7197534ccf550434fa218e6cf0687dc76b0.png)
Relations To Other Tables From Users Table Flutter SDK - Data Service - Data Service - Backendless Support
![SSL - SecurityContext - Unhandled Exception: FileSystemException: Cannot open file - Error: No such file or directory, errno = 2 · Issue #27536 · flutter/flutter · GitHub SSL - SecurityContext - Unhandled Exception: FileSystemException: Cannot open file - Error: No such file or directory, errno = 2 · Issue #27536 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/17471080/52266525-e9dc1c00-2936-11e9-969c-136e9cd9a724.png)
SSL - SecurityContext - Unhandled Exception: FileSystemException: Cannot open file - Error: No such file or directory, errno = 2 · Issue #27536 · flutter/flutter · GitHub
![dart - PlatformException (PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 12500: , null)) - Stack Overflow dart - PlatformException (PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 12500: , null)) - Stack Overflow](https://i.stack.imgur.com/iJCGM.png)
dart - PlatformException (PlatformException(sign_in_failed, com.google.android.gms.common.api.ApiException: 12500: , null)) - Stack Overflow
SocketException: Failed host lookup: 'ssl://iotcloud-mqtt.gz.tencentdevices.com:8883' (OS Error: No address associated with hostname, errno = 7) · Issue #107 · shamblett/mqtt_client · GitHub
![flutter - SocketException:Connection failed (OS Error: Network is unreachable, errno = 101), address = 10.0.2.2, port = 80 - Stack Overflow flutter - SocketException:Connection failed (OS Error: Network is unreachable, errno = 101), address = 10.0.2.2, port = 80 - Stack Overflow](https://i.stack.imgur.com/fL4dX.jpg)
flutter - SocketException:Connection failed (OS Error: Network is unreachable, errno = 101), address = 10.0.2.2, port = 80 - Stack Overflow
![ERROR:flutter/lib/ui/ui_dart_state.cc(199) Unhandled Exception: Null check operator used on a null value - Stack Overflow ERROR:flutter/lib/ui/ui_dart_state.cc(199) Unhandled Exception: Null check operator used on a null value - Stack Overflow](https://i.stack.imgur.com/9felJ.gif)
ERROR:flutter/lib/ui/ui_dart_state.cc(199) Unhandled Exception: Null check operator used on a null value - Stack Overflow
![ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: MissingPluginException(No implementation found for method check on channel plugins.flutter.io/connectivity) · Issue #48551 · flutter/flutter · GitHub ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: MissingPluginException(No implementation found for method check on channel plugins.flutter.io/connectivity) · Issue #48551 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/42395245/73901739-46657480-48c6-11ea-8637-fa5ba5ebd8a7.png)
ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: MissingPluginException(No implementation found for method check on channel plugins.flutter.io/connectivity) · Issue #48551 · flutter/flutter · GitHub
ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: Bad state: No serializer for 'SignIn' · Issue #611 · google/built_value.dart · GitHub
![ERROR:flutter/lib/ui/ui_dart_state.cc(177)] Unhandled Exception: NoSuchMethodError: The method 'showSnackBar' was called on null. · Issue #76704 · flutter/flutter · GitHub ERROR:flutter/lib/ui/ui_dart_state.cc(177)] Unhandled Exception: NoSuchMethodError: The method 'showSnackBar' was called on null. · Issue #76704 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/20194456/109017398-e50d7080-7695-11eb-9ca9-ed2dcf219e97.png)
ERROR:flutter/lib/ui/ui_dart_state.cc(177)] Unhandled Exception: NoSuchMethodError: The method 'showSnackBar' was called on null. · Issue #76704 · flutter/flutter · GitHub
![ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: NoSuchMethodError: The method 'TO' was called on null · Issue #29968 · flutter/flutter · GitHub ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: NoSuchMethodError: The method 'TO' was called on null · Issue #29968 · flutter/flutter · GitHub](https://user-images.githubusercontent.com/45923184/56440244-86d11300-62f1-11e9-984e-62add703770e.png)
ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: NoSuchMethodError: The method 'TO' was called on null · Issue #29968 · flutter/flutter · GitHub
![google drive api - ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: DetailedApiRequestError(status: 400, message: Invalid Value) - Stack Overflow google drive api - ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: DetailedApiRequestError(status: 400, message: Invalid Value) - Stack Overflow](https://i.stack.imgur.com/y4zdI.png)
google drive api - ERROR:flutter/lib/ui/ui_dart_state.cc(209)] Unhandled Exception: DetailedApiRequestError(status: 400, message: Invalid Value) - Stack Overflow
![CERTIFICATE_VERIFY_FAILED: Hostname mismatch(handshake.cc:352)) for TCP connection on local server · Issue #39778 · dart-lang/sdk · GitHub CERTIFICATE_VERIFY_FAILED: Hostname mismatch(handshake.cc:352)) for TCP connection on local server · Issue #39778 · dart-lang/sdk · GitHub](https://user-images.githubusercontent.com/29920285/70777610-0ab89d80-1da2-11ea-90b0-74c6b4268903.png)