Protect against non-existing parameters... (occurs when configuring a list)

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@3249 a333f486-631f-4898-b8df-5754b55c2be0

core/dbobjectset.class.php

@@ -1111,7 +1111,10 @@ class DBObjectSet
 			}
 			else
 			{
-				$aScalarArgs[$sArgName] = (string) $value;
+				if (array_key_exists($sArgName, $aScalarArgs))
+				{
+					$aScalarArgs[$sArgName] = (string) $value;
+				}
 			}
 		}
 		$aScalarArgs['current_contact_id'] = UserRights::GetContactId();