WaitAliasChahild does not work in version 15.50.3.7

https://community.smartbear.com/t5/TestComplete-Questions/How-do-I-revert-TestComplete-version-15-50/m-p/247939/highlight/true#M107802

P.S. Have you raised Support ticket (https://support.smartbear.com/testcomplete/message/)? I would appreciate it if you update this thread with the reply from Support. (Basically, whether or not they confirmed the problem.)