changes in checknull method

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@184722 ce508802-f39f-4f6c-b175-0d175dae99d5

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

@@ -13144,16 +13144,17 @@ public class SalesOrderIC extends ValidatorEJB implements SalesOrderICLocal, Sal
 		}
 		return input.trim();
 	}
-	//Added By PriyankaC on 1FEB2018..[END] 
-	private String checkNull(String str) {
-		if (str == null) {
-			return "";
-		} else {
-			return str;
+	//Added By PriyankaC on 1FEB2018..[END]
+	//Changes by mayur on 10-MAY-2018--START
+	private String checkNull(String input)
+	{
+		if (input == null || "null".equalsIgnoreCase(input) || "undefined".equalsIgnoreCase(input))
+		{
+			input= "";
 		}
-
+		return input.trim();
 	}
-
+	//Changes by mayur on 10-MAY-2018--END
 	private double checkIntNull(String str) {
 		if (str == null || str.trim().length() == 0) {
 			return 0;