in checknull() in case of null value returned empty string instead of space

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@199670 ce508802-f39f-4f6c-b175-0d175dae99d5

webitm-fin/ibase/webitm/ejb/fin/adv/ReceiptDishonourConf.java

@@ -3644,7 +3644,7 @@ public class ReceiptDishonourConf extends ActionHandlerEJB implements ReceiptDis
 	}
 	private String checkNull(String input) {
 		if (input == null) {
-			input = " ";
+			input = "";
 		}
 		return input;
 	}