1 files changed, 4 insertions, 4 deletions
diff --git a/apkbuild-gem-resolver.in b/apkbuild-gem-resolver.in
index c981cdd..bd44e9f 100644
--- a/apkbuild-gem-resolver.in
+++ b/apkbuild-gem-resolver.in
@@ -69,7 +69,9 @@ class Aport
   end
 
   def self.get name
-    @@aports[name]
+    aport = @@aports[name]
+    raise 'Invalid package name: ' + name unless aport
+    aport
   end
 
   def self.ruby_subpkgs
@@ -140,9 +142,7 @@ class Update
   end
 
   def require_version name, version
-    aport = Aport.get name
-    raise 'Invalid package name: ' + name unless aport
-    gem = assign(aport.gem, name)
+    gem = assign(Aport.get(name).gem, name)
     @deps << gem.dependency if gem.require_version version
   end