Environment
- Dubbo version: 2.7.0
- Operating System version: MacOS
- Java version: 1.8
Steps to reproduce this issue
When tag router is deleted by Dubbo Admin
Pls. provide [GitHub address] to reproduce this issue.
Expected Result
What do you expected from the above steps？
Actual Result
What actually happens?
If there is an exception, please attach the exception trace:
java.lang.NullPointerException: null
at java.lang.String.<init>(String.java:515) ~[na:1.8.0_161]
at org.apache.dubbo.configcenter.support.zookeeper.CacheListener.childEvent(CacheListener.java:86) ~[dubbo-2.7.0.jar:2.7.0]
at org.apache.curator.framework.recipes.cache.TreeCache$2.apply(TreeCache.java:685) [curator-recipes-2.8.0.jar:na]
at org.apache.curator.framework.recipes.cache.TreeCache$2.apply(TreeCache.java:679) [curator-recipes-2.8.0.jar:na]
at org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:92) [curator-framework-2.8.0.jar:na]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_161]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_161]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_161]
Environment
Steps to reproduce this issue
When tag router is deleted by Dubbo Admin
Pls. provide [GitHub address] to reproduce this issue.
Expected Result
What do you expected from the above steps？
Actual Result
What actually happens?
If there is an exception, please attach the exception trace: