lib/symbolmatrix/serialization.rb in symbolmatrix-1.1.0 vs lib/symbolmatrix/serialization.rb in symbolmatrix-1.1.1

@@ -1,8 +1,10 @@
 class SymbolMatrix < Hash
   class Serialization
     def self.parse serialization
       result = SymbolMatrix.new
+      return result if serialization.length == 0
+      
       if serialization.include? " "
         serialization.split(" ").each do |command|
           result = result.recursive_merge parse command
         end
       else