fix 264544, saving a brand new template and sending it delete it from templates folder, sr=mscott

mailnews/compose/src/nsMsgCompose.cpp

@@ -3188,12 +3188,16 @@ nsMsgComposeSendListener::RemoveCurrentDraftMessage(nsIMsgCompose *compObj, PRBo
     // Reset draft (uid) url with the new uid.
     if (msgFolder && newUid != nsMsgKey_None)
     {
+      PRUint32 folderFlags;
+      msgFolder->GetFlags(&folderFlags);
+      if (folderFlags & MSG_FOLDER_FLAG_DRAFTS)
+      {
       rv = msgFolder->GenerateMessageURI(newUid, getter_Copies(newDraftIdURL));
       NS_ENSURE_SUCCESS(rv, rv);
-
       compFields->SetDraftId(newDraftIdURL.get());
     }
   }
+  }
   return rv;
 }