[WEEX-573][iOS] try to solve transition's occasional crash (#1445)

apache · Aug 16, 2018 · 5e60c78 · 5e60c78
1 parent 328c636
commit 5e60c78
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm b/ios/sdk/WeexSDK/Sources/Model/WXComponent.mm
@@ -643,7 +643,7 @@ - (void)_updateStylesOnComponentThread:(NSDictionary *)styles resetStyles:(NSMut
 
     BOOL isTransitionTag = _transition ? [self _isTransitionTag:styles] : NO;
     if (isTransitionTag) {
-        [_transition _handleTransitionWithStyles:styles resetStyles:resetStyles target:self];
+        [_transition _handleTransitionWithStyles:[styles mutableCopy] resetStyles:resetStyles target:self];
     } else {
         styles = [self parseStyles:styles];
         [self _updateCSSNodeStyles:styles];