fixes based on comments for pull request

lib/net/ber/core_ext/array.rb

@@ -86,9 +86,11 @@ module Net::BER::Extensions::Array
   #   [['1.2.840.113556.1.4.805',true]]
   #
   def to_ber_control
-    ary = self.collect do |control_sequence|
-      control_sequence.collect{|element| element.to_ber}.to_ber_sequence
+    #if our array does not contain at least one array then wrap it in an array before going forward
+    ary = self[0].kind_of?(Array) ? self : [self]
+    ary = ary.collect do |control_sequence|
+      control_sequence.collect{|element| element.to_ber}.to_ber_sequence.reject_empty_ber_arrays
     end
-    ary.to_ber_sequence #putting this on a new line to make it more readable.
+    ary.to_ber_sequence.reject_empty_ber_arrays
   end
 end

lib/net/ber/core_ext/string.rb

@@ -46,15 +46,19 @@ module Net::BER::Extensions::String
   def read_ber(syntax = nil)
     StringIO.new(self).read_ber(syntax)
   end
-  
+
   ##
-  # Destructively reads a BER object from the string. 
+  # Destructively reads a BER object from the string.
   def read_ber!(syntax = nil)
     io = StringIO.new(self)
 
     result = io.read_ber(syntax)
     self.slice!(0...io.pos)
-    
+
     return result
   end
+
+  def reject_empty_ber_arrays
+    self.gsub(/0\000/n,'')
+  end
 end