Index: sdk/lib/io/platform_impl.dart |
diff --git a/sdk/lib/io/platform_impl.dart b/sdk/lib/io/platform_impl.dart |
index 17f5b673c1c95d62a0041e29350e593091608d0f..3883957ef0d8129db4a47323b5f8ffd7a0038a81 100644 |
--- a/sdk/lib/io/platform_impl.dart |
+++ b/sdk/lib/io/platform_impl.dart |
@@ -113,7 +113,7 @@ class _CaseInsensitiveStringMap<V> implements Map<String, V> { |
_map[key.toUpperCase()] = value; |
} |
V putIfAbsent(String key, V ifAbsent()) { |
- return _map.putIfAbsent(key.toUpperCase(), ifAbsent); |
+ _map.putIfAbsent(key.toUpperCase(), ifAbsent); |
} |
addAll(Map other) { |
other.forEach((key, value) => this[key.toUpperCase()] = value); |