fixes #1841 (#1852)

apollo-openapi/src/main/java/com/ctrip/framework/apollo/openapi/client/service/ItemOpenApiService.java

@@ -54,7 +54,6 @@ public class ItemOpenApiService extends AbstractOpenApiService {
     checkNotEmpty(appId, "App id");
     checkNotEmpty(env, "Env");
     checkNotEmpty(itemDTO.getKey(), "Item key");
-    checkNotEmpty(itemDTO.getValue(), "Item value");
     checkNotEmpty(itemDTO.getDataChangeCreatedBy(), "Item created by");
 
     String path = String.format("envs/%s/apps/%s/clusters/%s/namespaces/%s/items",
@@ -80,7 +79,6 @@ public class ItemOpenApiService extends AbstractOpenApiService {
     checkNotEmpty(appId, "App id");
     checkNotEmpty(env, "Env");
     checkNotEmpty(itemDTO.getKey(), "Item key");
-    checkNotEmpty(itemDTO.getValue(), "Item value");
     checkNotEmpty(itemDTO.getDataChangeLastModifiedBy(), "Item modified by");
 
     String path = String.format("envs/%s/apps/%s/clusters/%s/namespaces/%s/items/%s",
@@ -106,7 +104,6 @@ public class ItemOpenApiService extends AbstractOpenApiService {
     checkNotEmpty(appId, "App id");
     checkNotEmpty(env, "Env");
     checkNotEmpty(itemDTO.getKey(), "Item key");
-    checkNotEmpty(itemDTO.getValue(), "Item value");
     checkNotEmpty(itemDTO.getDataChangeCreatedBy(), "Item created by");
 
     if (Strings.isNullOrEmpty(itemDTO.getDataChangeLastModifiedBy())) {

apollo-portal/src/main/java/com/ctrip/framework/apollo/openapi/v1/controller/ItemController.java

@@ -53,8 +53,8 @@ public class ItemController {
                                 @RequestBody OpenItemDTO item, HttpServletRequest request) {
 
     RequestPrecondition.checkArguments(
-        !StringUtils.isContainEmpty(item.getKey(), item.getValue(), item.getDataChangeCreatedBy()),
-        "key, value and dataChangeCreatedBy should not be null or empty");
+        !StringUtils.isContainEmpty(item.getKey(), item.getDataChangeCreatedBy()),
+        "key and dataChangeCreatedBy should not be null or empty");
 
     if (userService.findByUserId(item.getDataChangeCreatedBy()) == null) {
       throw new BadRequestException("User " + item.getDataChangeCreatedBy() + " doesn't exist!");
@@ -84,8 +84,8 @@ public class ItemController {
     RequestPrecondition.checkArguments(item != null, "item payload can not be empty");
 
     RequestPrecondition.checkArguments(
-        !StringUtils.isContainEmpty(item.getKey(), item.getValue(), item.getDataChangeLastModifiedBy()),
-        "key, value and dataChangeLastModifiedBy can not be empty");
+        !StringUtils.isContainEmpty(item.getKey(), item.getDataChangeLastModifiedBy()),
+        "key and dataChangeLastModifiedBy can not be empty");
 
     RequestPrecondition.checkArguments(item.getKey().equals(key), "Key in path and payload is not consistent");