Value returned from a function is not checked for errors before being used

Defect 105216 (STATIC_C)
Checker CHECKED_RETURN (subcategory none)
File: /src/mongo/scripting/mozjs/session.cpp
Function mongo::mozjs::<unnamed>::endSession(mongo::mozjs::SessionHolder *)
/src/mongo/scripting/mozjs/session.cpp, line: 130
Calling "runCommand" without checking return value (as is done elsewhere 23 out of 43 times).

            holder->client->runCommand("admin", abortObj, out);