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Fix npe (#10457)

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灼华 2022-08-15 09:45:35 +08:00 committed by GitHub
parent 438519cb71
commit 6b095f1c68
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1 changed files with 1 additions and 1 deletions
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dubbo-configcenter/dubbo-configcenter-zookeeper/src/main/java/org/apache/dubbo/configcenter/support/zookeeper/ZookeeperDynamicConfiguration.java
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@ -146,7 +146,7 @@ public class ZookeeperDynamicConfiguration extends TreePathDynamicConfiguration
@Override
protected void doRemoveListener(String pathKey, ConfigurationListener listener) {
ZookeeperDataListener zookeeperDataListener = cacheListener.removeListener(pathKey, listener);
if (CollectionUtils.isEmpty(zookeeperDataListener.getListeners())) {
if (zookeeperDataListener != null && CollectionUtils.isEmpty(zookeeperDataListener.getListeners())) {
zkClient.removeDataListener(pathKey, zookeeperDataListener);
}
}