bin/i2cssh in i2cssh-1.8.0 vs bin/i2cssh in i2cssh-1.8.1

@@ -41,11 +41,10 @@
     end
 
     @i2_options[:login] = login_override if login_override
     @i2_options[:direction] ||= :column
     @i2_options[:direction] = @i2_options[:direction].to_sym
-
     @ssh_environment.merge!(config_hash["environment"].inject({}){|m, v| m.merge(v)}) if config_hash["environment"]
 end
 
 if File.exists?(@config_file) 
     config_hash = YAML.load File.read @config_file
@@ -57,9 +56,11 @@
     else
         # Convert version 1 format to version 2
         @clusters = config_hash["clusters"].inject({}){|m, c| m[c[0]] = {"hosts" => c[1]}; m}
     end
 
+else
+    set_options({})
 end
 
 optparse = OptionParser.new do |opts|
     opts.banner = "Usage: #{File.basename(__FILE__)} [options] [(username@host [username@host] | username@cluster)]"