X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/mapping.git/blobdiff_plain/c5259b6a754655006e41cae8ff32292b7eee4913..c2eae60162c5550cd94b772f4b67e0dcd4a1191f:/src/and/Mapping/Mapping.java

diff --git a/src/and/Mapping/Mapping.java b/src/and/Mapping/Mapping.java
index c6ee73a..9429df4 100644
--- a/src/and/Mapping/Mapping.java
+++ b/src/and/Mapping/Mapping.java
@@ -59,9 +59,17 @@ public class Mapping implements Serializable
 		}
 		
 		/** For the usage of algorithms which map groups of tasks on cluster **/
+		GNode tmp = null ;
 		for( int i = 0 ; i < at.size() ; i++ )
 		{
-			insertMapping( new Association( c.nextGNode(), at.get( i ) ) ) ;
+			tmp = c.nextGNode() ;
+			if( tmp != null )
+			{
+				insertMapping( new Association( tmp, at.get( i ) ) ) ;
+			} else {
+				System.err.println( "Error during reception of the next GNode !" ) ;
+				break ;
+			}
 		}
 	}