props dict does not always exists anymore. Check if not NULL before

[simgrid.git] / examples / ruby / PingPong.rb

diff --git a/examples/ruby/PingPong.rb b/examples/ruby/PingPong.rb
index f0c4f1d..26a79f0 100644 (file)
--- a/examples/ruby/PingPong.rb
+++ b/examples/ruby/PingPong.rb
@@ -1,4 +1,4 @@
-require 'libsimgrid.so'
+require 'simgrid'
 
 include MSG
 
@@ -7,7 +7,7 @@ include MSG
 #####################
 
 class PingPongTask < MSG::Task
-  
+
   # The initialize method has no effect 
   @time 
   def setTime(t)