Fixed an issue where the background process crashed when the phone number was text.
We found that when the phone number is in English, sending a text message will cause the program to crash. We have increased our judgment to avoid this problem.
修复了当电话号码为文本时后台进程崩溃的问题。
我们发现当电话号码是英文时，发送短信会导致程序崩溃。我们增加了判断以避免这个问题。
