修复项目启动注入属性为null的空指针问题 (#357)

nacos-spring-context/src/main/java/com/alibaba/nacos/spring/beans/factory/annotation/AbstractAnnotationBeanPostProcessor.java

@@ -406,8 +406,10 @@ public abstract class AbstractAnnotationBeanPostProcessor implements Instantiati
 
         if (injectedObject == null) {
             injectedObject = doGetInjectedBean(attributes, bean, beanName, injectedType, injectedElement);
-            // Customized inject-object if necessary
-            injectedObjectsCache.putIfAbsent(cacheKey, injectedObject);
+            if (injectedObject != null) {
+                // Customized inject-object if necessary
+                injectedObjectsCache.putIfAbsent(cacheKey, injectedObject);  
+            }
         }
 
         return injectedObject;
@@ -639,4 +641,4 @@ public abstract class AbstractAnnotationBeanPostProcessor implements Instantiati
             }
         }
     }
-}
+}

nacos-spring-context/src/main/java/com/alibaba/nacos/spring/context/annotation/config/SpringValueAnnotationBeanPostProcessor.java

@@ -18,10 +18,10 @@
 package com.alibaba.nacos.spring.context.annotation.config;
 
 import com.alibaba.nacos.common.utils.MD5Utils;
+import com.alibaba.nacos.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor;
 import com.alibaba.nacos.spring.context.event.config.NacosConfigReceivedEvent;
 import com.alibaba.nacos.spring.util.NacosUtils;
 import com.alibaba.nacos.spring.util.PlaceholderHelper;
-import com.alibaba.spring.beans.factory.annotation.AbstractAnnotationBeanPostProcessor;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.BeansException;

pom.xml

@@ -74,7 +74,7 @@
     </licenses>
 
     <properties>
-        <revision>2.1.1-RC</revision>
+        <revision>2.1.1</revision>
         <argLine>-Dfile.encoding=UTF-8</argLine>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>