Prevent an error in case of exception !

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@2350 a333f486-631f-4898-b8df-5754b55c2be0

setup/xmldataloader.class.inc.php

@@ -420,7 +420,7 @@ class XMLDataLoader
 					}
 					catch(Exception $e)
 					{
-						$this->m_aErrors[] = "The object changes could not be tracked - $sClass/$iSrcId - ".$e->getMessage();
+						$this->m_aErrors[] = "The object changes could not be tracked - $sClass/$iExtKey - ".$e->getMessage();
 					}
 				}
 			}