lib/music_sanitizer/processor.rb in music_sanitizer-1.0.0 vs lib/music_sanitizer/processor.rb in music_sanitizer-1.0.1

@@ -1,5 +1,7 @@
+require "yaml"
+
 module MusicSanitizer
   class Processor
     IGNORE = YAML.load_file(File.join(MusicSanitizer.root, "lists/ignore.yml"))
     EXCLUDE = YAML.load_file(File.join(MusicSanitizer.root, "lists/exclude.yml"))
 
@@ -37,9 +39,11 @@
         /[\s]+/m, 
         /\_/
       ].each do |reg|
         string = string.gsub(reg, " ").strip
       end
+
+      return if string.empty?
 
       # Split
       # A ft. B => A
       string = string.split(/ft\.\s+/i).first
       # A + B => A
\ No newline at end of file