gistfile1.diff

diff --git a/lib/proxy/plugin.rb b/lib/proxy/plugin.rb
index 8bdabc3..1a598c0 100644
--- a/lib/proxy/plugin.rb
+++ b/lib/proxy/plugin.rb
@@ -71,7 +71,7 @@ class ::Proxy::Plugin
     end
 
     def http_rackup_path(path)
-      @get_http_rackup_path = path if http_enabled?
+      @get_http_rackup_path = path
     end
 
     def https_enabled?
@@ -79,7 +79,7 @@ class ::Proxy::Plugin
     end
 
     def https_rackup_path(path)
-      @get_https_rackup_path = path if https_enabled?
+      @get_https_rackup_path = path
     end
 
     def dependencies
@@ -97,6 +97,9 @@ class ::Proxy::Plugin
     # relative to ::Proxy::SETTINGS.settings_directory
     def settings_file(apath = nil)
       if apath.nil?
+        if plugin_name.nil?
+          raise "invalid plugin name: #{self.to_s}"
+        end
         @settings_file || "#{plugin_name}.yml"
       else
         @settings = nil
@@ -134,11 +137,19 @@ class ::Proxy::Plugin
   end
 
   def http_rackup
-    self.class.get_http_rackup_path.nil? ? "" : File.read(self.class.get_http_rackup_path)
+    if self.class.http_enabled? && self.class.get_http_rackup_path
+      File.read(self.class.get_http_rackup_path)
+    else
+      ""
+    end
   end
 
   def https_rackup
-    self.class.get_https_rackup_path.nil? ? "" : File.read(self.class.get_https_rackup_path)
+    if self.class.https_enabled? && self.class.get_https_rackup_path
+      File.read(self.class.get_https_rackup_path)
+    else
+      ""
+    end
   end
 
   def settings