[Bug]: Concatfields no longer working when using metadata injection

[amerchDev]

Apache Hop version?

2.12.0

Java version?

openjdk version "21.0.6" 2025-01-21

Operating system

macOS

What happened?

in version 2.11.0 using meta data injection to set OUTPUT_Fieldname on the concat fields step was working and now in 2.12.0 it see the right number of fields but the concat always gets no value when concatenating and the result is just X number of delimiters

Issue Priority

Priority: 2

Issue Component

Component: Transforms

[amerchDev]

further research shows if i set trim type to NONE it starts to work.

[hansva]

This should be resolved in 2.13/2.14