list中清除null

src/main/java/com/gzzn/omms/adminapi/controller/settings/UISettingsController.java

@@ -6,6 +6,7 @@ import io.swagger.annotations.ApiOperation;
 
 import java.net.InetSocketAddress;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -135,7 +136,7 @@ public class UISettingsController {
 				uisettingsListDto.add(defualtUiSettingsMap.get(groupCode));
 			}
 		}
-		
+		uisettingsListDto.remove(null);
 		return ResponseDto.success(uisettingsListDto);
 	}