Reg: REXML

While i am migrating the database i got this error. please help me out
to solve this problem
(in C:/Documents and Settings/246265/My Documents/NetBeansProjects/Open)
Requiring REXML
rake aborted!
no such file to load – RMagick
rake aborted!
invalid meta-code syntax: /C:\Documents and Settings\246265\My
Documents\NetBeansProjects\Open\Rakefile/
C:/Documents and Settings/246265/My Documents/NetBeans
6.7.1/ruby2/jruby-1.2.0/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2050:in
standard_exception_handling': invalid meta-code syntax: /C:\Documents and Settings\246265\My Documents\NetBeansProjects\Open\Rakefile/ (RegexpError) from C:/Documents and Settings/246265/My Documents/NetBeans 6.7.1/ruby2/jruby-1.2.0/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2050:ineach’
from C:/Documents and Settings/246265/My Documents/NetBeans
6.7.1/ruby2/jruby-1.2.0/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2050:in
find' from C:/Documents and Settings/246265/My Documents/NetBeans 6.7.1/ruby2/jruby-1.2.0/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:2050:instandard_exception_handling’
from C:/Documents and Settings/246265/My Documents/NetBeans
6.7.1/ruby2/jruby-1.2.0/lib/ruby/gems/1.8/gems/rake-0.8.3/lib/rake.rb:1967:in
run' from C:/Documents and Settings/246265/My Documents/NetBeans 6.7.1/ruby2/jruby-1.2.0/lib/ruby/gems/1.8/gems/rake-0.8.3/bin/rake:31 from C:/Documents and Settings/246265/My Documents/NetBeans 6.7.1/ruby2/jruby-1.2.0/lib/ruby/gems/1.8/gems/rake-0.8.3/bin/rake:19:inload’
from C:\Documents and Settings\246265\My Documents\NetBeans
6.7.1\ruby2\jruby-1.2.0\bin\rake:19