From e90bf7c9dbd1beb2835db98da2910f83a0631ca3 Mon Sep 17 00:00:00 2001
From: "Pfeil, Scott Robert" <scott.pfeil3@verizonwireless.com>
Date: Fri, 5 Jun 2020 16:23:11 -0400
Subject: [PATCH] Catch error for debugging

---
 MVMCoreUI/Containers/NavigationController.swift | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/MVMCoreUI/Containers/NavigationController.swift b/MVMCoreUI/Containers/NavigationController.swift
index bac5817c..8e7279ce 100644
--- a/MVMCoreUI/Containers/NavigationController.swift
+++ b/MVMCoreUI/Containers/NavigationController.swift
@@ -92,9 +92,13 @@ import UIKit
     }
     
     /// Convenience setter for legacy files
-    public static func set(navigationController: UINavigationController, navigationJSON: [String: Any], viewController: UIViewController) {
-        let moleculeName = ModelRegistry.getType(for: navigationJSON.stringForkey(KeyMoleculeName), with: MoleculeModelProtocol.self)
-        guard let barModel = try? moleculeName?.decode(jsonDict: navigationJSON) as? (MoleculeModelProtocol & NavigationItemModelProtocol) else { return }
+    public static func set(navigationController: UINavigationController, navigationJSON: [String: Any], viewController: UIViewController) throws {
+        guard let moleculeName = ModelRegistry.getType(for: navigationJSON.stringForkey(KeyMoleculeName), with: MoleculeModelProtocol.self) else {
+            throw ModelRegistry.Error.keyNotFound
+        }
+        guard let barModel = try moleculeName.decode(jsonDict: navigationJSON) as? (MoleculeModelProtocol & NavigationItemModelProtocol) else {
+            throw ModelRegistry.Error.decoderOther(message: "Model not a bar model")
+        }
         set(navigationController: navigationController, navigationItemModel: barModel, viewController: viewController)
     }
 }