Updated EJB for poreceipt changes.

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@103644 ce508802-f39f-4f6c-b175-0d175dae99d5

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

@@ -1859,7 +1859,7 @@ public class PoReceiptIc extends ValidatorEJB implements  PoReceiptIcLocal,PoRec
 						if(rs.next())
 						{
 							
-							lcvolume1=rs.getString(1);
+							lcvolume1=checkNull(rs.getString(1));
 							
 						}
 						rs.close();