[iOS] Fix devtool unloading bridge manager. (#2520)

apache · Jun 6, 2019 · 181bca5 · 181bca5
1 parent 6cd5788
commit 181bca5
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/ios/sdk/WeexSDK/Sources/Manager/WXSDKManager.m b/ios/sdk/WeexSDK/Sources/Manager/WXSDKManager.m
@@ -54,7 +54,13 @@ - (instancetype)init
 
 + (WXBridgeManager *)bridgeMgr
 {
-    return [self sharedInstance].bridgeMgr;
+    WXBridgeManager* result = [self sharedInstance].bridgeMgr;
+    if (result == nil) {
+        // devtool may invoke "unload" and set bridgeMgr to nil
+        result = [[WXBridgeManager alloc] init];
+        [self sharedInstance].bridgeMgr = result;
+    }
+    return result;
 }
 
 + (id)instanceForID:(NSString *)identifier