🎨 修复代码，避免 String 与 Integer 强转报错

binarywang · Apr 19, 2023 · b5a760d · b5a760d
1 parent e0e03d8
commit b5a760d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/...in-java-common/src/main/java/me/chanjar/weixin/common/util/xml/IntegerArrayConverter.java b/...in-java-common/src/main/java/me/chanjar/weixin/common/util/xml/IntegerArrayConverter.java
@@ -24,6 +24,11 @@ public String toString(Object obj) {
 
   @Override
   public Object fromString(String str) {
+
+    if (str == null || str.length() == 0) {
+      return null;
+    }
+
     final Iterable<String> iterable = Splitter.on(",").split(str);
     final String[] strings = Iterables.toArray(iterable, String.class);
     Integer[] result = new Integer[strings.length];