From af15954801fa3eecf8dc38ddf420026bc36f4b15 Mon Sep 17 00:00:00 2001
From: wangsuyan <wsyxyxs@126.com>
Date: Tue, 19 Sep 2017 18:46:28 +0800
Subject: [PATCH] iOS 11 crash

---
 WebViewJavascriptBridge/WKWebViewJavascriptBridge.m | 1 +
 1 file changed, 1 insertion(+)

diff --git a/WebViewJavascriptBridge/WKWebViewJavascriptBridge.m b/WebViewJavascriptBridge/WKWebViewJavascriptBridge.m
index 88679fb4..390ddb0f 100644
--- a/WebViewJavascriptBridge/WKWebViewJavascriptBridge.m
+++ b/WebViewJavascriptBridge/WKWebViewJavascriptBridge.m
@@ -119,6 +119,7 @@ - (void)webView:(WKWebView *)webView
             [_base logUnkownMessage:url];
         }
         decisionHandler(WKNavigationActionPolicyCancel);
+        return;
     }
     
     if (strongDelegate && [strongDelegate respondsToSelector:@selector(webView:decidePolicyForNavigationAction:decisionHandler:)]) {