bugfix

src/main/java/com/huiju/estateagents/controller/TaNewsController.java

 import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpServletRequest;
+import java.util.ArrayList;
 import java.util.List;
 
 /**
                                      @RequestParam(defaultValue = "false") Boolean mine,
                                      HttpServletRequest request
     ){
-        List<String> targets = null;
+        List<String> targets = new ArrayList<>();
         if (null != mine && mine) {
             String openid = JWTUtils.getSubject(request);
             List<TaPerson> persons = iTaPersonService.getPersonsByOpenId(openid);