[shenyu] branch master updated: fix ShenyuTrie NPE (#4533)

[xiaoyu]

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xiaoyu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shenyu.git


The following commit(s) were added to refs/heads/master by this push:
     new 1239d35e3 fix ShenyuTrie NPE (#4533)
1239d35e3 is described below

commit 1239d35e3b7590ed463df1ea6dbbd1561bacf4bf
Author: 常珂洁 <76939156+lan-d...@users.noreply.github.com>
AuthorDate: Wed Apr 5 16:16:33 2023 +0800

    fix ShenyuTrie NPE (#4533)
    
    * fix ShenyuTrie NPE
    
    * correct checkstyle
---
 .../src/main/java/org/apache/shenyu/plugin/base/trie/ShenyuTrie.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git 
a/shenyu-plugin/shenyu-plugin-base/src/main/java/org/apache/shenyu/plugin/base/trie/ShenyuTrie.java
 
b/shenyu-plugin/shenyu-plugin-base/src/main/java/org/apache/shenyu/plugin/base/trie/ShenyuTrie.java
index 1d8727449..8a04f0114 100644
--- 
a/shenyu-plugin/shenyu-plugin-base/src/main/java/org/apache/shenyu/plugin/base/trie/ShenyuTrie.java
+++ 
b/shenyu-plugin/shenyu-plugin-base/src/main/java/org/apache/shenyu/plugin/base/trie/ShenyuTrie.java
@@ -112,6 +112,9 @@ public class ShenyuTrie {
                 for (int i = 0; i < pathParts.length; i++) {
                     boolean endOfPath = isMatchAllOrWildcard(pathParts[i]) && 
judgeEqual(i, pathParts.length - 1);
                     node = putNode0(pathParts[i], node, matchMode, endOfPath);
+                    if (Objects.isNull(node)) {
+                        return;
+                    }
                 }
                 // after insert node, set full path and end of path
                 node.setFullPath(uriPath);