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markt pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/9.0.x by this push:
new 6a4381c Fix BZ 65684 - avoid NPE
6a4381c is described below
commit 6a4381c2c6684a08b345dd4fade261b317be9d88
Author: Mark Thomas <[email protected]>
AuthorDate: Wed Nov 24 17:53:14 2021 +0000
Fix BZ 65684 - avoid NPE
https://bz.apache.org/bugzilla/show_bug.cgi?id=65684
---
java/org/apache/juli/ClassLoaderLogManager.java | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/java/org/apache/juli/ClassLoaderLogManager.java
b/java/org/apache/juli/ClassLoaderLogManager.java
index 42e8f11..227b4e1 100644
--- a/java/org/apache/juli/ClassLoaderLogManager.java
+++ b/java/org/apache/juli/ClassLoaderLogManager.java
@@ -292,24 +292,25 @@ public class ClassLoaderLogManager extends LogManager {
private synchronized String findProperty(String name) {
- ClassLoader classLoader = Thread.currentThread()
- .getContextClassLoader();
+ ClassLoader classLoader =
Thread.currentThread().getContextClassLoader();
ClassLoaderLogInfo info = getClassLoaderInfo(classLoader);
String result = info.props.getProperty(name);
// If the property was not found, and the current classloader had no
// configuration (property list is empty), look for the parent
classloader
// properties.
if ((result == null) && (info.props.isEmpty())) {
- ClassLoader current = classLoader.getParent();
- while (current != null) {
- info = classLoaderLoggers.get(current);
- if (info != null) {
- result = info.props.getProperty(name);
- if ((result != null) || (!info.props.isEmpty())) {
- break;
+ if (classLoader != null) {
+ ClassLoader current = classLoader.getParent();
+ while (current != null) {
+ info = classLoaderLoggers.get(current);
+ if (info != null) {
+ result = info.props.getProperty(name);
+ if ((result != null) || (!info.props.isEmpty())) {
+ break;
+ }
}
+ current = current.getParent();
}
- current = current.getParent();
}
if (result == null) {
result = super.getProperty(name);
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