处理账户中心账户email为空字符串引起的错误

base-servers/auth/auth-server/src/main/java/com/usoftchina/saas/auth/controller/AuthController.java

@@ -279,7 +279,7 @@ public class AuthController {
         copyDTO.setUsername(info.getMobile());
         copyDTO.setPassword(info.getPassword());
         copyDTO.setSalt(info.getSalt());
-        copyDTO.setEmail(info.getEmail());
+        copyDTO.setEmail(StringUtils.isEmpty(info.getEmail()) ? null : info.getEmail());
         copyDTO.setMobile(info.getMobile());
         copyDTO.setRealname(info.getVipName());
         copyDTO.setType(AccountType.ADMIN.getType());