--- a/modules/plugin/base/src/nsPluginHostImpl.cpp
+++ b/modules/plugin/base/src/nsPluginHostImpl.cpp
@@ -987,16 +987,17 @@ nsresult nsPluginTag::EnsureMembersAreUT
   // should be encoded in the standard plain text file encoding for this system.
   // XXX should we add kPlatformCharsetSel_PluginResource?
   rv = pcs->GetCharset(kPlatformCharsetSel_PlainTextInFile, charset);
   NS_ENSURE_SUCCESS(rv, rv);
   if (!charset.LowerCaseEqualsLiteral("utf-8")) {
     rv = ccm->GetUnicodeDecoderRaw(charset.get(), getter_AddRefs(decoder));
     NS_ENSURE_SUCCESS(rv, rv);
 
+    ConvertToUTF8(decoder, mName);
     ConvertToUTF8(decoder, mDescription);
     for (PRUint32 i = 0; i < mMimeDescriptionArray.Length(); ++i) {
       ConvertToUTF8(decoder, mMimeDescriptionArray[i]);
     }
   }
   return NS_OK;
 }