Add

Author: dongjoon-hyun

pom.xml

@@ -2376,7 +2376,7 @@
             <reportsDirectory>${project.build.directory}/surefire-reports</reportsDirectory>
             <junitxml>.</junitxml>
             <filereports>SparkTestSuite.txt</filereports>
-            <argLine>-ea -Xmx4g -Xss4m -XX:ReservedCodeCacheSize=${CodeCacheSize}</argLine>
+            <argLine>-ea -Xmx4g -Xss4m -XX:ReservedCodeCacheSize=${CodeCacheSize} -Dio.netty.tryReflectionSetAccessible=true</argLine>
             <stderr/>
             <environmentVariables>
               <!--