Objects.isNull is only available from jdk 1.8 but apollo-client is ta…

…rgeted to jdk 1.7+, so we need to use a compatible one (#2677)
apolloconfig · Oct 19, 2019 · 0d824bb · 0d824bb
1 parent 7072917
commit 0d824bb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...lo-client/src/main/java/com/ctrip/framework/apollo/spring/property/PlaceholderHelper.java b/...lo-client/src/main/java/com/ctrip/framework/apollo/spring/property/PlaceholderHelper.java
@@ -66,7 +66,7 @@ private Object evaluateBeanDefinitionString(ConfigurableBeanFactory beanFactory,
   public Set<String> extractPlaceholderKeys(String propertyString) {
     Set<String> placeholderKeys = Sets.newHashSet();
 
-    if (Objects.isNull(propertyString) || (!isNormalizedPlaceholder(propertyString) && !isExpressionWithPlaceholder(propertyString))) {
+    if (Strings.isNullOrEmpty(propertyString) || (!isNormalizedPlaceholder(propertyString) && !isExpressionWithPlaceholder(propertyString))) {
       return placeholderKeys;
     }