Fix creating groups

Fixes #16

diff --git a/src/main/java/org/asamk/signal/Manager.java b/src/main/java/org/asamk/signal/Manager.java
index 29e75ee917d80b8c7c25ca253b0e39ea963be2c5..d96537feaf90e283744b2f17f2133364e13cc871 100644 (file)
--- a/src/main/java/org/asamk/signal/Manager.java
+++ b/src/main/java/org/asamk/signal/Manager.java
@@ -555,7 +555,7 @@ class Manager implements Signal {
                 .asGroupMessage(group.build())
                 .build();
 
-        final Set<String> membersSend = g.members;
+        final List<String> membersSend = new ArrayList<>(g.members);
         membersSend.remove(this.username);
         sendMessage(message, membersSend);
         return g.groupId;