Rich Seddon

Another way to reproduce this is to use a BOM that has invalid licenses in it. This one did it for me, the validation fails with no message: ` "licenses":...

The fix for this is trivial, implement getLength() in FileManagerContentLocator: ``` public long getLength() { return UNKNOWN_LENGTH; } ``` And remove "item.setLength(-1)" from AbstractContentGenerator.generateContent() But the master branch is not...

This may be fixed in 3.85.0, that version adds support for zstd compression.