Load time of Transaction Controller < 0 when there is no timer and the request went wrong

[blz1997]

Expected behavior

Load time = 0

Actual behavior

Steps to reproduce the problem

1. Generate parent sample
2. Include duration of timer and pre-post processors in generated sample
3. New a wrong Java Request
4. Don't add timer or pre-post processors

JMeter Version

5.4.1

Java Version

java version "1.8.0_221"

OS Version

Microsoft Windows [Version 10.0.18363.1556]