diff --git a/core/src/main/java/com/alibaba/fastjson2/JSONWriter.java b/core/src/main/java/com/alibaba/fastjson2/JSONWriter.java
index cc3bb5b6ec..d9e285b3ba 100644
--- a/core/src/main/java/com/alibaba/fastjson2/JSONWriter.java
+++ b/core/src/main/java/com/alibaba/fastjson2/JSONWriter.java
@@ -230,15 +230,11 @@ public final String setPath(int index, Object object) {
     }
 
     public final void popPath(Object object) {
-        if (this.path == null) {
-            return;
-        }
-
-        if ((context.features & Feature.ReferenceDetection.mask) == 0) {
-            return;
-        }
-
-        if (object == Collections.EMPTY_LIST || object == Collections.EMPTY_SET) {
+        if (this.path == null
+                || (context.features & Feature.ReferenceDetection.mask) == 0
+                || object == Collections.EMPTY_LIST
+                || object == Collections.EMPTY_SET
+        ) {
             return;
         }
 
diff --git a/core/src/main/java/com/alibaba/fastjson2/internal/asm/Frame.java b/core/src/main/java/com/alibaba/fastjson2/internal/asm/Frame.java
index bcf9602133..08c7a30551 100644
--- a/core/src/main/java/com/alibaba/fastjson2/internal/asm/Frame.java
+++ b/core/src/main/java/com/alibaba/fastjson2/internal/asm/Frame.java
@@ -1155,7 +1155,8 @@ private static boolean merge(
             final SymbolTable symbolTable,
             final int sourceType,
             final int[] dstTypes,
-            final int dstIndex) {
+            final int dstIndex
+    ) {
         int dstType = dstTypes[dstIndex];
         if (dstType == sourceType) {
             // If the types are equal, merge(sourceType, dstType) = dstType, so there is no change.