Issue with Launching app

[sushantsingh2244]

Hi,
We are getting below issue
../../AppData/Local/Pub/Cache/hosted/pub.dartlang.org/json_dynamic_widget-1.0.3/lib/src/builders/json_scaffold_builder.dart:244:7: Error: No named parameter with the name 'resizeToAvoidBottomPadding'.
resizeToAvoidBottomPadding: resizeToAvoidBottomPadding,
^^^^^^^^^^^^^^^^^^^^^^^^^^
/D:/Applications/Flutter_src/flutter/packages/flutter/lib/src/material/scaffold.dart:1466:9: Context: Found this candidate, but the arguments don't match.
const Scaffold({
^^^^^^^^
../../AppData/Local/Pub/Cache/hosted/pub.dartlang.org/json_dynamic_widget-1.0.3/lib/src/builders/json_theme_builder.dart:64:7: Error: No named parameter with the name 'isMaterialAppTheme'.
isMaterialAppTheme: isMaterialAppTheme,
^^^^^^^^^^^^^^^^^^
/D:/Applications/Flutter_src/flutter/packages/flutter/lib/src/material/theme.dart:39:9: Context: Found this candidate, but the arguments don't match.
const Theme({
^^^^^
../../AppData/Local/Pub/Cache/hosted/pub.dartlang.org/json_theme-1.2.3/lib/src/codec/theme_decoder.dart:3978:43: Error: Getter not found: 'horizontalDoubleArrow'.
result = SystemMouseCursors.horizontalDoubleArrow;
^^^^^^^^^^^^^^^^^^^^^
../../AppData/Local/Pub/Cache/hosted/pub.dartlang.org/json_theme-1.2.3/lib/src/codec/theme_decoder.dart:3990:43: Error: Getter not found: 'verticalDoubleArrow'.
result = SystemMouseCursors.verticalDoubleArrow;
^^^^^^^^^^^^^^^^^^^
../../AppData/Local/Pub/Cache/hosted/pub.dartlang.org/json_theme-1.2.3/lib/src/codec/theme_encoder.dart:2475:37: Error: Getter not found: 'horizontalDoubleArrow'.
} else if (SystemMouseCursors.horizontalDoubleArrow == value) {
^^^^^^^^^^^^^^^^^^^^^
../../AppData/Local/Pub/Cache/hosted/pub.dartlang.org/json_theme-1.2.3/lib/src/codec/theme_encoder.dart:2490:37: Error: Getter not found: 'verticalDoubleArrow'.
} else if (SystemMouseCursors.verticalDoubleArrow == value) {
^^^^^^^^^^^^^^^^^^^

FAILURE: Build failed with an exception.

[sushantsingh2244]

we are getting above issue with flutter 2.2.3 . please give us a way ASAP.