From f9e008fd54d655c37375cdfd8a592d7d909b156d Mon Sep 17 00:00:00 2001
From: Vasil Chimev <vasil.chimev@gmail.com>
Date: Wed, 20 Mar 2019 14:42:50 +0200
Subject: [PATCH] fix(android): throw new Error if no activity callbacks
 (#7044)

---
 tns-core-modules/application/application.android.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tns-core-modules/application/application.android.ts b/tns-core-modules/application/application.android.ts
index 07247a9eb..79f0cc56f 100644
--- a/tns-core-modules/application/application.android.ts
+++ b/tns-core-modules/application/application.android.ts
@@ -163,6 +163,9 @@ export function _resetRootView(entry?: NavigationEntry | string) {
     createRootFrame.value = false;
     mainEntry = typeof entry === "string" ? { moduleName: entry } : entry;
     const callbacks: AndroidActivityCallbacks = activity[CALLBACKS];
+    if (!callbacks) {
+        throw new Error("Cannot find android activity callbacks.");
+    }
     callbacks.resetActivityContent(activity);
 }