After I imported categories using unirgy's uRapidFlow, I was unable to edit categories as i was getting error "params['general[path]'] is undefined" on my firebug console.
After going through magento forums I found this fix:
As I was upgrading magento for a client I found that by default magento sorts search filters by attribute_id. Old website had different attribute_id than that in new website. So, the filters were displaying in different position in new website than that of old website. I wanted to keep it as the old one, so I updated the position of attributes but that made no difference.
After going through code found the code that pulls attributes:
After I upgraded my php to 5.3 on my wamp, i got below error in my magento installation: