Fix environment getting

DragonBox · Dec 3, 2018 · 6cbeb01 · 6cbeb01
1 parent b95078c
commit 6cbeb01
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/u3d/unity_versions.rb b/lib/u3d/unity_versions.rb
@@ -137,7 +137,8 @@ class << self
       def list_available(os: nil)
         os ||= U3dCore::Helper.operating_system
 
-        additional_pages = ENV['U3D_ADDITIONAL_PAGES'].split(',') || []
+        additional_pages_env = ENV['U3D_ADDITIONAL_PAGES']
+        additional_pages = additional_pages_env ? additional_pages_env.split(',') : []
 
         case os
         when :linux