joinConversation("c", stan);
johnMatcher.reset();
stanMatcher.reset();
textMessage.execute(create()
.from(john)
<BUG>.to(stan)
.content("Hello!")</BUG>
.addCustom("type", "Greeting")
.build());
assertThat(johnMatcher.getMessages(), hasSize(0));

joinConversation("c", stan);
johnMatcher.reset();
stanMatcher.reset();
textMessage.execute(create()
.from(john)
.to(stan)
.signal(Signal.TEXT)
.content("Hello!")
.addCustom("type", "Greeting")
.build());
assertThat(johnMatcher.getMessages(), hasSize(0));
