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Ensure that iterating over targets never throws an exception.
[WoTNS.git]
/
src
/
main
/
java
/
net
/
pterodactylus
/
wotns
/
main
/
IdentityTargets.java
diff --git
a/src/main/java/net/pterodactylus/wotns/main/IdentityTargets.java
b/src/main/java/net/pterodactylus/wotns/main/IdentityTargets.java
index
0222820
..
54dc660
100644
(file)
--- a/
src/main/java/net/pterodactylus/wotns/main/IdentityTargets.java
+++ b/
src/main/java/net/pterodactylus/wotns/main/IdentityTargets.java
@@
-74,8
+74,10
@@
public class IdentityTargets implements Iterable<Entry<String, String>> {
*/
@Override
public Iterator<Entry<String, String>> iterator() {
- scanForTargets();
- return targets.entrySet().iterator();
+ synchronized (targets) {
+ scanForTargets();
+ return new HashMap<String, String>(targets).entrySet().iterator();
+ }
}
}