Specifies the path of the QLM Log file. When this property is set to a valid path, the QLM library (QlmLicenseLib.dll) writes logs that are useful in diagnosing client-side licensing issues.
The folder where the log file should be created must be writable.
LicenseValidator lv = new LicenseValidator (...);
lv.QlmLicenseObject.QlmLogFile = @"C:\tmp\qlm.log";