jreinke/magento-log-downloads — pull request #2 by jaystewart (2014-04-23 13:04:46+00:00)
Title: Add frontend router config for overriding the Mage_Downloadable link act...

...ion

I do not know how/if this extension worked without this fix?
Without this fix the Bubble_DownloadLog_DownloadController can not be called.
This could be Magento version issue. I am using Magento 1.7.0.2.