invalid nil warning

[ddebernardy]

Getting this while playing with jeweler and bundler:

DB:~/ruby/dev/test $ bundle install
Fetching dependency information from the API at http://rubygems.org/.....
Installing rake (0.9.2) 
Using bundler (1.1.pre.5) 
Using git (1.2.5) 
Installing rcov (0.9.9) with native extensions WARNING: rcov-0.9.9 has an invalid nil value for @cert_chain

Installing shoulda (2.11.3) 
Your bundle is complete! Use `bundle show [gemname]` to see where a bundled gem is installed.

[migane]

Same issue when installing metrical:

$ ruby -v
ruby 1.9.2p290 (2011-07-09 revision 32553) [i386-darwin9.8.0]
$ gem -v
1.8.6
$ rails -v
Rails 3.1.0.rc5
$ bundle install
...
Installing Saikuro (1.1.0) WARNING: Saikuro-1.1.0 has an invalid nil value for @cert_chain
...
Installing rcov (0.9.9) with native extensions WARNING: rcov-0.9.9 has an invalid nil value for @cert_chain
...

[SixArm]

+1 same issue