From 209cf00459be2002f783233b4557e4b3bfa5350a Mon Sep 17 00:00:00 2001
From: jared970 <jared@the-dybbuk-box.com>
Date: Tue, 25 May 2021 03:13:07 +0300
Subject: [PATCH] fix log isset errors

---
 src/Solution.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/Solution.php b/src/Solution.php
index 94a7c77..6a58307 100644
--- a/src/Solution.php
+++ b/src/Solution.php
@@ -39,9 +39,13 @@ public static function verifyHEXstr($hex = '', $str_len = 64): bool {
 		}
 
         public function parseLink(): string {
+            $emptyErr = "empty address given";
+            if(!isset($_GET['address'])) {
+                return $emptyErr;
+            }
             $address = self::dataFilter($_GET['address']);
             if($address == '') {
-                return "empty address given";
+                return $emptyErr;
             }
             if(! self::verifyHEXstr($address)) {
                 return "invalid address given";
@@ -50,6 +54,9 @@ public function parseLink(): string {
         }
 
         public function parseDataForQR(): string {
+            if(!isset($_GET['address'])) {
+                return '';
+            }
             $addressShort = self::dataFilter($_GET['address']);
             $address = $this->addressDecode($addressShort);
             return $address;