I'm getting an exception when I profile an application of mine. It profiled 
just fine under 1.8.1 but I just upgraded to 1.8.2 on Windows.

Below is the output from the run of my app. Note that CLUI.rb is the main 
script for the app and line 1 is blank in the file.

  %   cumulative   self              self     total
 time   seconds   seconds    calls  ms/call  ms/call  name
150.00     0.01      0.01        1    15.00    15.00 
Profiler__.start_profile
  0.00     0.01      0.00        1     0.00    10.00  #toplevel
  0.00     0.01      0.00        1     0.00    15.00  Kernel.require
c:/ruby/lib/ruby/1.8/profiler.rb:30: undefined method `[]' for nil:NilClass 
(NoMethodError)
        from c:/ruby/lib/ruby/1.8/profiler.rb:5:in `require'
        from u:/ian/rubyversion/CLUI.rb:2:in `require'
        from u:/ian/rubyversion/CLUI.rb:2