changes in check null condition

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@204462 ce508802-f39f-4f6c-b175-0d175dae99d5

webitm-dis/ibase/webitm/ejb/dis/adv/SorderAct.java

@@ -385,7 +385,7 @@ public class SorderAct extends ActionHandlerEJB implements SorderActLocal, Sorde
 					schemeCodeList=schemeCodeList+ ",";
 				}
 			}
-				
+			schemeCodeList=schemeCodeList == null || schemeCodeList.trim().length() == 0 ? "''"	: schemeCodeList;	
 			sql = "select distinct(a.scheme_code) from scheme_applicability a,scheme_applicability_det b"
 						+ " where a.scheme_code	= b.scheme_code"
 						+ " and a.prod_sch = 'Y'"