Ignore blank and null entries in PATH search for mvn/gradle execs #127
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Motivation and Context
With a null PATH entry on Windows finding the mvn command resolves to absolute path: "C:\mvn.cmd" which does not exist for me, so the dependency lib download fails.
Error log msgs like:
I noticed this on v1.1.0 but looking at the code it appears to exist in the main branch as well.
How Has This Been Tested?
Tested with an empty PATH entry on Windows
Breaking Changes
No
Types of changes
Checklist
Haven't tested
Additional context
I did a bit of searching to try to understand if an empty PATH entry should be considered meaningful, and found some leads suggesting it should mean the current directory. I didn't follow up on this though.
We wouldn't want to use
map(File::getAbsolutePath)
if we wanted to find something in the current directory, so that would require a different solution. It might still be better to filter this case out until/unless it is clear we want to include it.