Analyzer fixes

flutter · Aug 4, 2021 · cfc4a77 · cfc4a77
1 parent db6f34a
commit cfc4a77
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Showing 3 changed files with 5 additions and 4 deletions.
diff --git a/packages/flutter/lib/src/services/clipboard.dart b/packages/flutter/lib/src/services/clipboard.dart
@@ -66,7 +66,7 @@ class Clipboard {
   /// See also:
   ///   * [The iOS hasStrings method](https://developer.apple.com/documentation/uikit/uipasteboard/1829416-hasstrings?language=objc).
   static Future<bool> hasStrings() async {
-    final Map<String, dynamic> result = await SystemChannels.platform.invokeMethod(
+    final Map<String, dynamic>? result = await SystemChannels.platform.invokeMethod(
       'Clipboard.hasStrings',
       Clipboard.kTextPlain,
     );

diff --git a/packages/flutter/lib/src/widgets/text_selection.dart b/packages/flutter/lib/src/widgets/text_selection.dart
@@ -1662,7 +1662,7 @@ class ClipboardStatusNotifier extends ValueNotifier<ClipboardStatus> with Widget
     late final bool hasStrings;
     try {
       hasStrings = await Clipboard.hasStrings();
-    } catch (stacktrace, e) {
+    } catch (stacktrace) {
       // In the case of an error from the Clipboard API, set the value to
       // unknown so that it will try to update again later.
       if (_disposed || value == ClipboardStatus.unknown) {

diff --git a/packages/flutter/test/widgets/text_selection_test.dart b/packages/flutter/test/widgets/text_selection_test.dart
@@ -26,8 +26,9 @@ class MockClipboard {
       case 'Clipboard.hasStrings':
         if (hasStringsThrows)
           throw Exception();
-        final String? text = _clipboardData?['text'];
-        return <String, bool>{'value': text != null && text.length > 0};
+        final Map<String, dynamic>? clipboardDataMap = _clipboardData as Map<String, dynamic>?;
+        final String? text = clipboardDataMap?['text'] as String?;
+        return <String, bool>{'value': text != null && text.isNotEmpty};
       case 'Clipboard.setData':
         _clipboardData = methodCall.arguments;
         break;