X-Git-Url: http://jaekl.net/gitweb/?p=quanlib.git;a=blobdiff_plain;f=cover.rb;h=e74c27ba6cc42726f69804fd3ac3904b715aa5cc;hp=5cc80a0f24930027dddd82f8b51ec50348d7f1c0;hb=e37909f3c35b4913e3129915e460873d2cf2286f;hpb=b31122c5ed23e2e77b527c0979b6355e9e3dda1f

diff --git a/cover.rb b/cover.rb
index 5cc80a0..e74c27b 100644
--- a/cover.rb
+++ b/cover.rb
@@ -1,7 +1,13 @@
 
 class Cover
+  attr_reader :path
+
   def initialize(inputStream, path, mimeType)
-    @data = inputStream.read
+    if nil != inputStream
+      @data = inputStream.read
+    else
+      @data = nil
+    end
     @path = path
     @mimeType = mimeType
   end