Fixed bug with sesh starting

src/app/pm/pmHandler.js

@@ -92,6 +92,18 @@ class pmHandler{
                 return false;
             }
 
+            //If this is a sesh starter
+            if(data.msg == '' || data.msg == null){
+                //Skip pre-processing and send a cooked message
+                return this.relayPMObj(new message(
+                    socket.user.user,
+                    recipients,
+                    '',
+                    'chat',
+                    []
+                ));
+            }
+
             //preprocess message
             const preprocessedMessage = await this.chatPreprocessor.preprocess(socket, data);