Fix "Session invalidated unexpectedly" error

Fix by @martyfuhry #29 (comment) Fixes #29 Fixes #33 Co-authored-by: martyfuhry <[email protected]>
semlette · Mar 9, 2020 · 084fd2b · 084fd2b
1 parent da0a57b
commit 084fd2b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ios/Classes/NfcInFlutterPlugin.m b/ios/Classes/NfcInFlutterPlugin.m
@@ -134,7 +134,9 @@ - (FlutterError * _Nullable)onListenWithArguments:(id _Nullable)arguments eventS
 // the reader session if activate
 - (FlutterError * _Nullable)onCancelWithArguments:(id _Nullable)arguments {
     if (session != nil) {
-        [session invalidateSession];
+        if ([session isReady]) {
+            [session invalidateSession];
+        }
         session = nil;
     }
     events = nil;