fix key exchange receive

api/network/receive.ts

@@ -32,7 +32,10 @@ async function onReceive(payload){
 	const toAddIn:{[k:string]:any} = {}
 	const isTribe = payload.chat && payload.chat.type===constants.chat_types.tribe
 	let isTribeOwner = false
-	const chat = await models.Chat.findOne({where:{uuid:payload.chat.uuid}})
+	let chat
+	if(payload.chat) {
+		chat = await models.Chat.findOne({where:{uuid:payload.chat.uuid}})
+	}
 	if(isTribe) {
 		const tribeOwnerPubKey = chat && chat.ownerPubkey
 		const owner = await models.Contact.findOne({where: {isOwner:true}})

dist/api/network/receive.js

@@ -42,7 +42,10 @@ function onReceive(payload) {
         const toAddIn = {};
         const isTribe = payload.chat && payload.chat.type === constants.chat_types.tribe;
         let isTribeOwner = false;
-        const chat = yield models_1.models.Chat.findOne({ where: { uuid: payload.chat.uuid } });
+        let chat;
+        if (payload.chat) {
+            chat = yield models_1.models.Chat.findOne({ where: { uuid: payload.chat.uuid } });
+        }
         if (isTribe) {
             const tribeOwnerPubKey = chat && chat.ownerPubkey;
             const owner = yield models_1.models.Contact.findOne({ where: { isOwner: true } });