I'm having an issue running SlimerJS through CasperJS, I get the next message "1414441945905 addons.repository WARN cacheEnabled: Couldn't get pref: extensions.getAddons.cache.enabled".
I have a nodejs scraper running with CasperJS and Slimer (0.9.3) as the engine. This process is executed by another process (as a child_process.spawn). Also, this process is scheduled with PM2. It runs okay but sometime throws this error, and it hangs up, any ideas?