From 3735db9dedee28918d5e4751ec2adeef3234224e Mon Sep 17 00:00:00 2001
From: Luca Frosini <luca.frosini@isti.cnr.it>
Date: Fri, 15 Jan 2021 10:50:29 +0100
Subject: [PATCH] Added comment

---
 .../gcube/socialnetworking/socialtoken/SanitizedURL.java    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/org/gcube/socialnetworking/socialtoken/SanitizedURL.java b/src/main/java/org/gcube/socialnetworking/socialtoken/SanitizedURL.java
index 2926e62..b9a35b6 100644
--- a/src/main/java/org/gcube/socialnetworking/socialtoken/SanitizedURL.java
+++ b/src/main/java/org/gcube/socialnetworking/socialtoken/SanitizedURL.java
@@ -44,6 +44,12 @@ public class SanitizedURL {
 		if(testPostFix.matches(CHARACTERS_TO_REMOVE)) {
 			postfix = urlString.substring(urlString.length()-1) + postfix;
 			urlString = urlString.substring(0, urlString.length()-1);
+			
+			/*
+			 * The urlString could terminate with more than one character to be escaped
+			 * So we need to further analyse the sanitised URL
+			 * e.g. 'https://data.d4science.net/tfXA),' terminates with '),'
+			 */
 			urlString = stripPostfix(urlString);
 		}
 		return urlString;