From f33fde4c065fbbe95c616e47ca87f890b74f49cd Mon Sep 17 00:00:00 2001
From: Mark Vayngrib <mark.vayngrib@lablz.com>
Date: Mon, 12 Oct 2015 09:55:20 +0100
Subject: [PATCH] send strings instead of NSError over bridge, RCTBridge chokes
 sometimes on NSJSONSerialization of errors

---
 ios/UdpSocketClient.m | 3 ++-
 ios/UdpSockets.m      | 6 ++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/ios/UdpSocketClient.m b/ios/UdpSocketClient.m
index 19d86d9..4181eae 100644
--- a/ios/UdpSocketClient.m
+++ b/ios/UdpSocketClient.m
@@ -95,7 +95,8 @@ NSString *const RCTUDPErrorDomain = @"RCTUDPErrorDomain";
   NSNumber* tagNum = [NSNumber numberWithLong:msgTag];
   RCTResponseSenderBlock callback = [_pendingSends objectForKey:tagNum];
   if (callback) {
-    callback(@[error]);
+    NSString* msg = [[error userInfo] valueForKey:@"NSLocalizedFailureReason"];
+    callback(@[msg]);
     [_pendingSends removeObjectForKey:tagNum];
   }
 }
diff --git a/ios/UdpSockets.m b/ios/UdpSockets.m
index 82f45d4..f0b0aac 100644
--- a/ios/UdpSockets.m
+++ b/ios/UdpSockets.m
@@ -50,7 +50,8 @@ RCT_EXPORT_METHOD(bind:(nonnull NSNumber*)cId
     NSError *error = nil;
     if (![client bind:port address:address error:&error])
     {
-        callback(@[error]);
+        NSString* msg = [[error userInfo] valueForKey:@"NSLocalizedFailureReason"];
+        callback(@[msg]);
         return;
     }
 
@@ -91,7 +92,8 @@ RCT_EXPORT_METHOD(setBroadcast:(nonnull NSNumber*)cId
     NSError *error = nil;
     if (![client setBroadcast:flag error:&error])
     {
-        callback(@[error]);
+        NSString* msg = [[error userInfo] valueForKey:@"NSLocalizedFailureReason"];
+        callback(@[msg]);
         return;
     }
     callback(@[[NSNull null]]);