Allocate inside sync block.
diff --git a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/AbstractFileProvider.java b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/AbstractFileProvider.java
index 6fabea9..8782419 100644
--- a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/AbstractFileProvider.java
+++ b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/AbstractFileProvider.java
@@ -109,14 +109,12 @@
* Locates a cached file system.
*
* @param key The root file of the file system, part of the cache key.
- * @param fileSystemOptions file system options the file system instance must have.
+ * @param fileSystemOptions file system options the file system instance must have, may be null.
* @return The file system instance, or null if it is not cached.
*/
protected FileSystem findFileSystem(final Comparable<?> key, final FileSystemOptions fileSystemOptions) {
- final FileSystemKey treeKey = new FileSystemKey(key, fileSystemOptions);
-
synchronized (fileSystems) {
- return fileSystems.get(treeKey);
+ return fileSystems.get(new FileSystemKey(key, fileSystemOptions));
}
}
