lib/xcode/install.rb in xcode-install-2.1.0 vs lib/xcode/install.rb in xcode-install-2.1.1

@@ -156,12 +156,13 @@
       installed = installed_versions.map(&:version)
       xcodes_list.map { |x| installed.include?(x) ? "#{x} (installed)" : x }.join("\n")
     end
 
     def list_current
-      stable_majors = list_versions.reject { |v| /beta/i =~ v }.map { |v| v.split('.')[0] }.map { |v| v.split(' ')[0] }
+      safe_list_versions = list_versions.reject { |v| v.nil? || v.empty? }
+      stable_majors = safe_list_versions.reject { |v| /beta/i =~ v }.map { |v| v.split('.')[0] }.map { |v| v.split(' ')[0] }
       latest_stable_major = stable_majors.select { |v| v.length == 1 }.uniq.sort.last.to_i
-      current_versions = list_versions.select { |v| v.split('.')[0].to_i >= latest_stable_major }.sort
+      current_versions = safe_list_versions.select { |v| v.split('.')[0].to_i >= latest_stable_major }.sort
       list_annotated(current_versions)
     end
 
     def list
       list_annotated(list_versions.sort)