kinow commented on a change in pull request #64: Two small tweaks.
URL: https://github.com/apache/commons-io/pull/64#discussion_r257450883
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File path: src/main/java/org/apache/commons/io/TaggedIOException.java
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@@ -129,7 +129,7 @@ public Serializable getTag() {
* @return wrapped exception
*/
@Override
- public IOException getCause() {
+ public synchronized IOException getCause() {
Review comment:
Interesting! Didn't know `IOException`'s `getCause` was `synchronized`.
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