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cherry-pick(4.3-stable): guard preserveMountedTags against resolveView throwing (#9649) #9827

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Merged
MatiPl01 merged 1 commit into from
Jul 2, 2026
+14 −1
Merged

cherry-pick(4.3-stable): guard preserveMountedTags against resolveView throwing (#9649) #9827

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15 changes: 14 additions & 1 deletion ...s/react-native-reanimated/android/src/main/java/com/swmansion/reanimated/NativeProxy.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
import com.facebook.react.common.annotations.FrameworkAPI;
import com.facebook.react.fabric.FabricUIManager;
import com.facebook.react.turbomodule.core.CallInvokerHolderImpl;
import com.facebook.react.uimanager.IllegalViewOperationException;
import com.facebook.react.uimanager.UIManagerHelper;
import com.facebook.react.uimanager.common.UIManagerType;
import com.facebook.soloader.SoLoader;
Expand Down Expand Up @@ -305,7 +306,19 @@ public boolean preserveMountedTags(int[] tags) {
}

for (int i = 0; i < tags.length; i++) {
if (mFabricUIManager.resolveView(tags[i]) == null) {
try {
if (mFabricUIManager.resolveView(tags[i]) == null) {
tags[i] = -1;
}
} catch (IllegalViewOperationException e) {
// `resolveView` is expected to return `null` for a tag without a
// mounted view, but it instead throws when the tag's `ViewState` is
// already registered while the Android view hasn't been created yet.
// This happens when a view is mid-preallocation and a third-party view
// manager (e.g. lottie-react-native) dispatches an event synchronously
// from within `createView`, re-entering this code path. Treat it the
// same as a missing view.
// See https://github.com/software-mansion/react-native-reanimated/issues/9636.
tags[i] = -1;
}
}
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