lib/rbbt/util/cmd.rb in rbbt-util-5.5.59 vs lib/rbbt/util/cmd.rb in rbbt-util-5.5.60

@@ -69,10 +69,10 @@
     def read(*args)
       data = original_read(*args) unless self.closed? or self.eof?
 
       self.close if self.eof? and not self.closed?
 
-      data
+      data || ""
     end
   end
 
 
   def self.process_cmd_options(options = {})