Filter out !chat commands

messagegui/messagegui.app.js

@@ -360,7 +360,12 @@ function checkMessages(options) {
 	options=options||{};
 
 	var goBack = false;
-	while (MESSAGES.length && MESSAGES[0].title == "Timer") {
+	while (MESSAGES.length && (
+		MESSAGES[0].title == "Timer" ||
+		MESSAGES[0].title.startsWith("Protostable Chatspace") ||
+		MESSAGES[0].body.toLowerCase().startsWith("!chat") ||
+		MESSAGES[0].body.toLowerCase().startsWith("! chat")
+	)) {
 		MESSAGES.pop(0);
 		goBack = true;
 	}