Problem with illegal characters

[Wolf68k]

Tried to use to get Material Energy^Ex 1.10.2.
Reports back....
~ Starting magical modpack download sequence ~
Error: Illegal character in path at index 59: http://addons.cursecdn.com/files/2315/281/Material%20Energy^Ex%201.10.2-7.2.zip
java.net.URI$Parser.fail(Unknown Source)
java.net.URI$Parser.checkChars(Unknown Source)
java.net.URI$Parser.parseHierarchical(Unknown Source)
java.net.URI$Parser.parse(Unknown Source)
java.net.URI.(Unknown Source)
vazkii.cmpdl.CMPDL.getLocationHeader(CMPDL.java:286)
vazkii.cmpdl.CMPDL.downloadFromURL(CMPDL.java:58)
vazkii.cmpdl.OperatorThread.run(OperatorThread.java:17)

[Kenny164]

This is output from CMPDL, another curse downloader.

I'm Sorry, our princess is in another repo!