X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/28e192c519c59d97d70aea6fabe18927e1aff42a..1b0df2c7e727a2a88d50799852b49508128822b8:/src/main/java/cli/JsonSessionStore.java

diff --git a/src/main/java/cli/JsonSessionStore.java b/src/main/java/cli/JsonSessionStore.java
index b070334b..c034fc2c 100644
--- a/src/main/java/cli/JsonSessionStore.java
+++ b/src/main/java/cli/JsonSessionStore.java
@@ -7,10 +7,7 @@ import org.whispersystems.libaxolotl.state.SessionRecord;
 import org.whispersystems.libaxolotl.state.SessionStore;
 
 import java.io.IOException;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 public class JsonSessionStore implements SessionStore {
 
@@ -85,7 +82,7 @@ public class JsonSessionStore implements SessionStore {
 
     @Override
     public synchronized void deleteAllSessions(String name) {
-        for (AxolotlAddress key : sessions.keySet()) {
+        for (AxolotlAddress key : new ArrayList<>(sessions.keySet())) {
             if (key.getName().equals(name)) {
                 sessions.remove(key);
             }