fix crash

apache · Jul 10, 2019 · 2533381 · 2533381
1 parent 4e88877
commit 2533381
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ios/sdk/WeexSDK/Sources/Display/WXComponent+Display.m b/ios/sdk/WeexSDK/Sources/Display/WXComponent+Display.m
@@ -353,7 +353,9 @@ - (void)_drawBorderWithContext:(CGContextRef)context size:(CGSize)size
         CGContextSetFillColorWithColor(context, _backgroundColor.CGColor);
         UIBezierPath *bezierPath = [UIBezierPath wx_bezierPathWithRoundedRect:rect topLeft:topLeft topRight:topRight bottomLeft:bottomLeft bottomRight:bottomRight];
         [bezierPath fill];
-        _view.backgroundColor = UIColor.clearColor;
+        WXPerformBlockOnMainThread(^{
+            _view.backgroundColor = UIColor.clearColor;
+        });
     }
     // Top
     if (_borderTopWidth > 0) {