From dafdb26ad62392c5137d2a7d532b139f2c9ffb80 Mon Sep 17 00:00:00 2001
From: ikarus <ikarus4ever@web.de>
Date: Sat, 4 May 2024 23:33:13 +0200
Subject: [PATCH] Tryed to fix a strange crash on some devices.

---
 .../java/de/syss/MifareClassicTool/Activities/TagInfoTool.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Mifare Classic Tool/app/src/main/java/de/syss/MifareClassicTool/Activities/TagInfoTool.java b/Mifare Classic Tool/app/src/main/java/de/syss/MifareClassicTool/Activities/TagInfoTool.java
index f1f43832..28027798 100644
--- a/Mifare Classic Tool/app/src/main/java/de/syss/MifareClassicTool/Activities/TagInfoTool.java	
+++ b/Mifare Classic Tool/app/src/main/java/de/syss/MifareClassicTool/Activities/TagInfoTool.java	
@@ -127,6 +127,7 @@ public void onReadMore(View view) {
     private void updateTagInfo(Tag tag) {
 
         if (tag != null) {
+            NfcA nfca = NfcA.get(tag);
             // Check for MIFARE Classic support.
             mMFCSupport = Common.checkMifareClassicSupport(tag, this);
 
@@ -157,7 +158,6 @@ private void updateTagInfo(Tag tag) {
                 uid += ", CL3";
             }
             uid += ")";
-            NfcA nfca = NfcA.get(tag);
             // Swap ATQA to match the common order like shown here:
             // http://nfc-tools.org/index.php?title=ISO14443A
             byte[] atqaBytes = nfca.getAtqa();