Unable to generate docset v3 rc0 or rc1

v3 rc0

I edited cocos2d/docs/doxygen.config

GENERATE_HTML = YES (was the default)

Changed

GENERATE_DOCSET to YES.

I run doxygen doxygen.config

it runs for a minute max and outputs a lot:

$ doxygen doxygen.config
Warning: doxygen no longer ships with the FreeSans font.
You may want to clear or change DOT_FONTNAME.
Otherwise you run the risk that the wrong font is being used for dot generated graphs.
Warning: tag INPUT: input source `../cocos/scripting/lua/bindings' does not exist
Searching for include files...
Searching for example files...
Searching for images...
Searching for files in directory cocos2d/docs
Searching for files in directory cocos2d/docs/html
Searching for dot files...
Searching for msc files...
Searching for dia files...
Searching for files to exclude
Searching for files to process...
Searching for files in directory cocos2d/cocos

[snip a lot lines going thorough each class]

Generating member index...
Generating file index...
Generating file member index...
Generating example index...
finalizing index lists...
lookup cache used 18382/65536 hits=128202 misses=20938
finished...

This worked for v3 beta 2…

any ideas?

bumping