From fee6985f3316697ffea259638d25880c783f9b8c Mon Sep 17 00:00:00 2001
From: Michael Shanks <mike@budibase.com>
Date: Mon, 6 Jul 2020 11:17:54 +0100
Subject: [PATCH] bugfix: delete component sometimes breaks navigation

---
 .../frontend/[page]/[screen]/_layout.svelte          | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/packages/builder/src/pages/[application]/frontend/[page]/[screen]/_layout.svelte b/packages/builder/src/pages/[application]/frontend/[page]/[screen]/_layout.svelte
index b9bed2866a..b601251b16 100644
--- a/packages/builder/src/pages/[application]/frontend/[page]/[screen]/_layout.svelte
+++ b/packages/builder/src/pages/[application]/frontend/[page]/[screen]/_layout.svelte
@@ -38,15 +38,21 @@
 
     // Loop through each ID
     ids.forEach(id => {
-      // Find ID and select it
-      componentToSelect = currentChildren.find(child => child._id === id)
+      // Find ID
+      const component = currentChildren.find(child => child._id === id)
+
+      // If it does not exist, ignore (use last valid route)
+      if (!component) return
+
+      componentToSelect = component
 
       // Update childrens array to selected components children
       currentChildren = componentToSelect._children
     })
 
     // Select Component!
-    store.selectComponent(componentToSelect)
+    if (componentToSelect)
+      store.selectComponent(componentToSelect)
   }
 </script>