diff --git a/frame.js b/frame.js
index a979689..647a180 100644
--- a/frame.js
+++ b/frame.js
@@ -2,7 +2,7 @@
 
  Online Moodle/Elearning/KMOOC test help
  Greasyfork: <https://greasyfork.org/en/scripts/38999-moodle-elearning-kmooc-test-help>
- GitLab: <https://gitlab.com/YourFriendlyNeighborhoodDealer/moodle-test-userscript>
+ GitLab: <https://gitlab.com/MrFry/moodle-test-userscript>
 
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@
 
 // ==UserScript==
 // @name         Moodle/Elearning/KMOOC test help
-// @version      1.6.3.1
+// @version      1.6.4.0
 // @description  Online Moodle/Elearning/KMOOC test help
 // @author       MrFry
 // @match        https://elearning.uni-obuda.hu/main/*
@@ -36,7 +36,6 @@
 // @license      GNU General Public License v3.0 or later
 // @supportURL   qmining.frylabs.net
 // @contributionURL qmining.frylabs.net
-// @resource     data file:///<file path space is %20, and use "/"-s plz not "\" ty (and add .txt)// UTF-8 PLZ>
 // @namespace    https://greasyfork.org/users/153067
 // ==/UserScript==
 
diff --git a/main.js b/main.js
index 61688cd..ba1d439 100644
--- a/main.js
+++ b/main.js
@@ -34,7 +34,7 @@ function info () { return GM_info }
 
 var data // all data, which is in the resource txt
 var addEventListener // add event listener function
-const lastChangeLog = 'Félév szerinti csoportosítás menüben'
+const lastChangeLog = 'Kérdés parsolás bugfixek, old school fálj beolvasás kiszedése, részletesebb hibajelentés és egyéb fixek'
 const serverAdress = 'https://qmining.frylabs.net/'
 
 // forcing pages for testing. unless you test, do not set these to true!
@@ -60,7 +60,9 @@ const commonUselessAnswerParts = [
   'A helyes válasz az ',
   'A helyes válasz a ',
   'A helyes válaszok: ',
+  'A helyes válaszok:',
   'A helyes válasz: ',
+  'A helyes válasz:',
   'The correct answer is:',
   '\''
 ]
@@ -152,6 +154,10 @@ class StringUtils {
     assert(s1)
     assert(s2)
 
+    if (s1 === '' || s2 === '') {
+      return 0
+    }
+
     s1 = this.SimplifyStringForComparison(s1).split(' ')
     s2 = this.SimplifyStringForComparison(s2).split(' ')
     var match = 0
@@ -165,7 +171,7 @@ class StringUtils {
     return percent
   }
 
-  QuestionPreProcessor (value) {
+  AnswerPreProcessor (value) {
     assert(value)
 
     return this.RemoveStuff(
@@ -184,16 +190,9 @@ class StringUtils {
     }
   }
 
-  SimplifyQuestion (value) {
+  SimplifyQA (value, mods) {
     if (!value) { return }
 
-    let mods = [
-      this.RemoveSpecialChars.bind(this),
-      this.RemoveUnnecesarySpaces.bind(this),
-      this.QuestionPreProcessor.bind(this),
-      this.RemoveAnswerLetters.bind(this)
-    ]
-
     const reducer = (res, fn) => {
       return fn(res)
     }
@@ -201,6 +200,26 @@ class StringUtils {
     return mods.reduce(reducer, value)
   }
 
+  SimplifyAnswer (value) {
+    return this.SimplifyQA(
+      value,
+      [
+        this.RemoveSpecialChars.bind(this),
+        this.RemoveUnnecesarySpaces.bind(this),
+        this.AnswerPreProcessor.bind(this),
+        this.RemoveAnswerLetters.bind(this)
+      ])
+  }
+
+  SimplifyQuestion (value) {
+    return this.SimplifyQA(
+      value,
+      [
+        this.RemoveSpecialChars.bind(this),
+        this.RemoveUnnecesarySpaces.bind(this)
+      ])
+  }
+
   SimplifyStack (stack) {
     stack = this.SimplifyQuery(stack)
     let ns = ''
@@ -225,7 +244,7 @@ class StringUtils {
 class Question {
   constructor (q, a, i) {
     this.Q = SUtils.SimplifyQuestion(q)
-    this.A = SUtils.SimplifyQuestion(a)
+    this.A = SUtils.SimplifyAnswer(a)
     this.I = i
   }