bug fixing ,handle null string

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@93885 ce508802-f39f-4f6c-b175-0d175dae99d5

webitm-dis/ibase/webitm/ejb/dis/SalesReturn.java

@@ -325,7 +325,7 @@ public class SalesReturn extends ValidatorEJB implements SalesReturnLocal, Sales
 		String itemCodeOrd = null;
 		String lineType = null;
 		String itemRef = null;
-		String pircleListClg = null, locDescr = null,  mdescr = null, mvarValue = null, mcode = null, lsInvoiceItem = null;
+		String pircleListClg = null, locDescr = null,  mdescr = null, mvarValue = null, mcode = null, lsInvoiceItem = "" ;
 		double amount = 0.0, drcrAmount = 0.0, mminShlife = 0.0, mconvRtuom, mVal= 0.0, mNum= 0.0, lcPartQty= 0.0, mquantity= 0.0,
 			minShelfLife = 0.0, freeQty = 0.0, discount = 0.0, mrateStd= 0.0, mrate= 0.0, lcPhyQty= 0.0, lcNetWt= 0.0, lcGrossWt= 0.0, lcTareWt= 0.0;
 		double qtyStdUom= 0.0, lcDiscount= 0.0, lcQtyPerArt = 0.0, mshlife = 0.0, effCost = 0.0;
@@ -4522,6 +4522,7 @@ public class SalesReturn extends ValidatorEJB implements SalesReturnLocal, Sales
 						}
 						if( !"P".equalsIgnoreCase( lsRetRepFlag ) )
 						{	
+							System.out.println("kunal test lsInvoiceItem=="+lsInvoiceItem);
 							sqlStr = " select item_code ls_invoice_item " 
 								  +" from invoice_trace "
 								  +" where invoice_id  = ? " //:ls_invoice_id