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-rw-r--r--Library/Homebrew/requirements/xcode_requirement.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/Library/Homebrew/requirements/xcode_requirement.rb b/Library/Homebrew/requirements/xcode_requirement.rb
index 9396b0df7..6cb7d45d7 100644
--- a/Library/Homebrew/requirements/xcode_requirement.rb
+++ b/Library/Homebrew/requirements/xcode_requirement.rb
@@ -22,7 +22,7 @@ class XcodeRequirement < Requirement
A full installation of Xcode.app#{version} is required to compile this software.
Installing just the Command Line Tools is not sufficient.
EOS
- if Version.new(MacOS::Xcode.latest_version) < Version.new(@version)
+ if @version && Version.new(MacOS::Xcode.latest_version) < Version.new(@version)
message + <<~EOS
Xcode#{version} cannot be installed on macOS #{MacOS.version}.
You must upgrade your version of macOS.