content: package testapp.endpoint.ghissues.gh426;
  
  import act.controller.annotation.UrlContext;
  import act.util.FastJsonFeature;
  import act.util.FastJsonFilter;
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.serializer.PascalNameFilter;
  import com.alibaba.fastjson.serializer.SerializeConfig;
  import com.alibaba.fastjson.serializer.SerializerFeature;
  import org.osgl.mvc.annotation.GetAction;
  import testapp.endpoint.ghissues.GithubIssueBase;
  
  @UrlContext("426")
  public class GH426 extends GithubIssueBase {
  
      public static class Foo {
          public String name;
          public int BarCount;
          public Boolean flag;
  
          public Foo(String name, int barCount) {
              this.name = name;
              BarCount = barCount;
          }
      }
  
      @GetAction
      @FastJsonFilter(PascalNameFilter.class)
      @FastJsonFeature({SerializerFeature.WriteNullBooleanAsFalse, SerializerFeature.PrettyFormat})
      public Foo foo(String name, int count) {
          return new Foo(name, count);
      }
  
      public static void main(String[] args) {
          SerializeConfig.getGlobalInstance().setAsmEnable(false);
          Foo foo = new Foo("Name", 5);
          String json = JSON.toJSONString(foo, new PascalNameFilter(), SerializerFeature.WriteNullBooleanAsFalse);
          System.out.println(json);
      }
  }
  