From 62873d4e8179b21ab14324e73aabbd97e1dafe4e Mon Sep 17 00:00:00 2001
From: "linghe.lh" <linghe.lh@alibaba-inc.com>
Date: Mon, 20 May 2019 18:03:29 +0800
Subject: [PATCH]  [iOS]fix crash of execute js  when instance has destroied

---
 ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m b/ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m
index dcd4d90985..457146500f 100644
--- a/ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m
+++ b/ios/sdk/WeexSDK/Sources/Bridge/WXBridgeContext.m
@@ -419,6 +419,9 @@ - (void)createInstance:(NSString *)instanceIdString
 		}
 	}
     WXSDKInstance *sdkInstance = [WXSDKManager instanceForID:instanceIdString];
+    if (!sdkInstance) {
+        return;
+    }
     [sdkInstance.apmInstance onStage:KEY_PAGE_STAGES_LOAD_BUNDLE_START];
     
     //create a sendQueue bind to the current instance