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-rw-r--r--Library/Homebrew/exceptions.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/Library/Homebrew/exceptions.rb b/Library/Homebrew/exceptions.rb
index 0a4f74e4c..32492c6be 100644
--- a/Library/Homebrew/exceptions.rb
+++ b/Library/Homebrew/exceptions.rb
@@ -108,7 +108,7 @@ class BuildError < Homebrew::InstallationError
@command = cmd
@env = ENV.to_hash
@exit_status = es.exitstatus rescue 1
- args = args.map{ |arg| arg.gsub " ", "\\ " }.join(" ")
+ args = args.map{ |arg| arg.to_s.gsub " ", "\\ " }.join(" ")
super formula, "Failed executing: #{command} #{args}"
end