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@@ -49,7 +49,7 @@ class HttpGetImage {
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final SendPort sendPort = message['sendPort'];
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final String url = message['url'];
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int count = message['count'];
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- Map<String, String> headers = message.containsKey("headers")
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+ Map<String, String>? headers = message.containsKey("headers")
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? message['headers']
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: null;
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