hunk.code_window:       } else {
           const value = _.get(values, fieldConfigProperty);
           if (!value) {
             _.set(errors, fieldConfigProperty, "This field is required");
           }
         }
  
hunk.labels: keep keep keep replace keep keep keep
hunk.after_edit:         if (_.isNil(value)) {
  
hunk.file_path: app/client/src/pages/Editor/DataSourceEditor/JSONtoForm.tsx
hunk.type: replace
file: package com.external.config;
  
  import com.appsmith.external.models.*;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import org.junit.BeforeClass;
  import org.junit.Test;
  import reactor.core.publisher.Mono;
  import reactor.test.StepVerifier;
  
  import java.util.ArrayList;
  import java.util.List;
  
  public class BulkAppendMethodTest {
      final ObjectMapper objectMapper = new ObjectMapper();
  
      /**
       * To Test if it passes the empty Mono criteria,
       * else it should fail
       */
      @Test
      public void testBulkAppendHandleEmptyMonoExecutePrerequisites() {
          String[] testDataArray = {"[]", ""};
  
          for(int i=0; i<testDataArray.length; i++) {
              BulkAppendMethod bulkAppend = new BulkAppendMethod(objectMapper);
              Mono<Object> monoTest = bulkAppend.executePrerequisites(getMethodConfigObject(testDataArray[i]), getOAuthObject());
  
              StepVerifier.create(monoTest)
                      .expectComplete()
                      .verify();
          }
      }
  
     /**
       * Simulated oAuth2 object, just to bypass few case.
       * @return
       */
      private OAuth2 getOAuthObject(){
          OAuth2 oAuth2 = new OAuth2();
          oAuth2.setAuthenticationResponse(new AuthenticationResponse() );
          oAuth2.getAuthenticationResponse().setToken("welcome123");
          return oAuth2;
      }
  
      /**
       * Simulated MethodConfig object with testable data.
       * @param rowObject
       * @return
       */
      private  MethodConfig getMethodConfigObject(String rowObject){
          List properties = new ArrayList<Property>();
          MethodConfig methodConfig = new MethodConfig(properties);
  
          methodConfig.setRowObjects(rowObject);
  
          return methodConfig;
      }
  }