workaround for bug in node api

Signed-off-by: Laurent Martin <laurent.martin.l@gmail.com>

Author: laurent-martin

lib/aspera/rest.rb

@@ -458,6 +458,9 @@ def call(
         # Log.log.debug{"result: body=#{result_http.body}"}
         result_data = result_http.body
         Log.dump(:result_data_raw, result_data, level: :trace1)
+        # TODO: Remove next 2 lines when bug in async node api is fixed. (Aspera/core/issues/4490)
+        node_api_bug = result_data&.index('}HTTP/1.1 400 Bad Request') if result_data.is_a?(String)
+        result_data = result_data[0..node_api_bug] if node_api_bug
         result_data = JSON.parse(result_data) if Mime.json?(result_mime) && !result_data.nil? && !result_data.empty?
         Log.dump(:result_data, result_data)
         RestErrorAnalyzer.instance.raise_on_error(req, result_data, result_http)