Windows .exe ForgeModLoader has leaked ?

[iSilverBullets]

this is the error in the console :

"" 2013-03-17 21:05:54 [SEVERE] [ForgeModLoader] Detected leaking worlds in memory. There are 4 worlds that appear to be persisting. A mod is likely caching the world incorrectly
2013-03-17 21:05:54 [SEVERE] [ForgeModLoader] The world 772cf7bc (my world) has leaked.
2013-03-17 21:05:54 [SEVERE] [ForgeModLoader] The world 4937e670 (my world) has leaked. ""

what should me do ?

 

[Ashzification]

Please post the whole log to pastebin.com and link it

 

[iSilverBullets]

Please post the whole log to pastebin.com and link it

http://pastebin.com/EYBhyjX9


good ?

 

[Ashzification]

Your log shows you are currently running Java 6 on a Windows operating system. Please uninstall Java 6 entirely and download the most recent version of Java JRE 7.
Also, take the spaces out of the file path