This is a simple yet powerful plugin to repair your WordPress RSS feed. This plugin will help you if you get an error that looks similar to this:
XML Parsing Error: XML or text declaration not at start of entity
Line Number 2, Column 2:
The plugin uses the whitespace fix written by Wejnovo doupě wrapped up into a plugin for those who can’t, won’t, or simply don’t want to add to or modify existing wordpress code. Now, with the click of a button the plugin will apply this fix for you, instead of you manually having to update files after each core update. This plugin is available for free and can be downloaded from wordpress.org.