System description for filed bug. Attempt to install the formula "gcc-arm-none-eabi" from tap "PX4/homebrew-px4".

brew --config

brew --config
HOMEBREW_VERSION: 0.9.4
ORIGIN: https://github.com/mxcl/homebrew.git
HEAD: b9264bbbd2290fcc89945f970c63a289cef7a2db
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
CPU: quad-core 64-bit ivybridge
OS X: 10.8.3-x86_64
Xcode: 4.6.2
CLT: 4.6.0.0.1.1365549073
LLVM-GCC: build 2336
Clang: 4.2 build 425
X11: 2.7.4 => /opt/X11
System Ruby: 1.8.7-358
Perl: /usr/bin/perl
Python: /usr/bin/python
Ruby: /usr/bin/ruby => /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby

brew doctor

brew doctor
Error: Failed to import: gcc-arm-none-eabi
Your system is ready to brew.

brew install gcc-arm-none-eabi

brew install gcc-arm-none-eabi
Error: undefined method `empty?' for nil:NilClass
Please report this bug:
    https://github.com/mxcl/homebrew/wiki/troubleshooting
/usr/local/Library/Homebrew/bottles.rb:37:in `bottle_current?'
/usr/local/Library/Homebrew/bottles.rb:19:in `install_bottle?'
/usr/local/Library/Homebrew/formula.rb:71:in `determine_active_spec'
/usr/local/Library/Homebrew/formula.rb:46:in `initialize'
/usr/local/Library/Homebrew/formula.rb:446:in `new'
/usr/local/Library/Homebrew/formula.rb:446:in `factory'
/usr/local/Library/Homebrew/extend/ARGV.rb:12:in `formulae'
/usr/local/Library/Homebrew/extend/ARGV.rb:12:in `map'
/usr/local/Library/Homebrew/extend/ARGV.rb:12:in `formulae'
/usr/local/Library/Homebrew/cmd/install.rb:25:in `install'
/usr/local/Library/brew.rb:87:in `send'
/usr/local/Library/brew.rb:87

Hi Reidel!

Have you managed to get a fully wroking gcc-arm-none-eabi toolchain?
If so, how did you do? what is your version of OS X?

Best regards,
Ladislas