--no commit message

com.zrqx.school.sysuser/src/main/java/com/zrqx/school/sysuser/service/major/FgMajorServiceImpl.java

@@ -246,10 +246,12 @@ public class FgMajorServiceImpl extends BaseModelServiceImpl<Major,Integer> impl
 			super.insert(entity);
 		}
 		Export entity = new Export();
-		String value = JSON.toJSONString(list);
-		entity.setValue(value);
-		entity.setClazz("com.zrqx.core.vo.schoolsysuser.fg.major.MajorErrVo");
-		exportMapper.insert(entity);
+		if(list != null){
+			String value = JSON.toJSONString(list);
+			entity.setValue(value);
+			entity.setClazz("com.zrqx.core.vo.schoolsysuser.fg.major.MajorErrVo");
+			exportMapper.insert(entity);
+		}
 		majorVo.setList(list);
 		majorVo.setErrId(entity.getId());
 		return majorVo;