bug修复

ruoyi-common/src/main/java/com/ruoyi/common/core/controller/BaseController.java

@@ -19,6 +19,7 @@ import org.springframework.web.bind.WebDataBinder;
 import org.springframework.web.bind.annotation.InitBinder;
 
 import java.beans.PropertyEditorSupport;
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
@@ -83,6 +84,9 @@ public class BaseController
     @SuppressWarnings({ "rawtypes", "unchecked" })
     protected TableDataInfo getDataTable(List<?> list)
     {
+        if(list == null){
+            list=new ArrayList<>();
+        }
         TableDataInfo rspData = new TableDataInfo();
         rspData.setCode(HttpStatus.SUCCESS);
         rspData.setMsg("查询成功");
@@ -112,7 +116,7 @@ public class BaseController
      */
     public AjaxResult success(String message)
     {
-        return AjaxResult.success(message);
+        return AjaxResult .success(message);
     }
     
     /**