From e14a07ead044e97545b50240f6ab618cbe995e6d Mon Sep 17 00:00:00 2001
From: IACHI Dimitri Fabien <iachi.dimitri@gmail.com>
Date: Fri, 15 Jul 2022 11:43:50 +0200
Subject: [PATCH] Fix : Unable to PrintToPrinter in IOS15 #281

See https://github.com/katzer/cordova-plugin-printer/issues/281#issuecomment-1121870473
---
 src/ios/APPPrinter.m | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/ios/APPPrinter.m b/src/ios/APPPrinter.m
index d79ff0c5..52122f60 100755
--- a/src/ios/APPPrinter.m
+++ b/src/ios/APPPrinter.m
@@ -173,9 +173,12 @@ - (void) printContent:(NSString *)content
          withSettings:(NSDictionary *)settings
 {
     __block id item;
+    __block UIPrintInteractionController* ctrl;
 
-    UIPrintInteractionController* ctrl =
-    [UIPrintInteractionController sharedPrintControllerWithSettings:settings];
+    dispatch_sync(dispatch_get_main_queue(), ^{
+        ctrl =
+        [UIPrintInteractionController sharedPrintControllerWithSettings:settings];
+    });
 
     ctrl.delegate = self;