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packages/utf/lib/src/utf_16_code_unit_decoder.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library utf.utf_16_code_unit_decoder;
 
 import 'constants.dart';
 import 'list_range.dart';
 
 /**
@@ skipping 63 matching lines @@
     } else if (replacementCodepoint != null) {
       _current = replacementCodepoint;
     } else {
       throw new ArgumentError(
           "Invalid UTF16 at ${utf16CodeUnitIterator.position}");
     }
     return true;
   }
 }