Bumped version

we were rejecting empty paths, causing these files to be skipped. How did I miss this?

lib/wayback_machine_downloader.rb

@@ -117,7 +117,7 @@ class WaybackMachineDownloader
   include ArchiveAPI
   include SubdomainProcessor
 
-  VERSION = "2.4.2"
+  VERSION = "2.4.3"
   DEFAULT_TIMEOUT = 30
   MAX_RETRIES = 3
   RETRY_DELAY = 2
@@ -776,7 +776,8 @@ class WaybackMachineDownloader
     
   # safely sanitize a file id (or id+timestamp)
   def sanitize_and_prepare_id(raw, file_url)
-    return nil if raw.nil? || raw.empty?
+    return nil if raw.nil?
+    return ""  if raw.empty?
     original = raw.dup
     begin
       # work on a binary copy to avoid premature encoding errors

wayback_machine_downloader.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name        = "wayback_machine_downloader_straw"
-  s.version     = "2.4.2"
+  s.version     = "2.4.3"
   s.executables << "wayback_machine_downloader"
   s.summary     = "Download an entire website from the Wayback Machine."
   s.description = "Download complete websites from the Internet Archive's Wayback Machine. While the Wayback Machine (archive.org) excellently preserves web history, it lacks a built-in export functionality; this gem does just that, allowing you to download entire archived websites. (This is a significant rewrite of the original wayback_machine_downloader gem by hartator, with enhanced features and performance improvements.)"