fix(ios): print warning without exiting if index not found

ios/Capacitor/Capacitor/CAPBridgeViewController.swift

@@ -33,13 +33,17 @@ public class CAPBridgeViewController: UIViewController, CAPBridgeDelegate, WKScr
   private var handler: CAPAssetHandler?
 
   override public func loadView() {
+    guard let startPath = self.getStartPath() else {
+      return
+    }
+
     setStatusBarDefaults()
     setScreenOrientationDefaults()
 
     HTTPCookieStorage.shared.cookieAcceptPolicy = HTTPCookie.AcceptPolicy.always
     let webViewConfiguration = WKWebViewConfiguration()
     self.handler = CAPAssetHandler()
-    self.handler!.setAssetPath(self.getStartPath())
+    self.handler!.setAssetPath(startPath)
     webViewConfiguration.setURLSchemeHandler(self.handler, forURLScheme: CAPBridge.CAP_SCHEME)
 
     let o = WKUserContentController()
@@ -67,10 +71,11 @@ public class CAPBridgeViewController: UIViewController, CAPBridgeDelegate, WKScr
     }
   }
 
-  private func getStartPath() -> String {
+  private func getStartPath() -> String? {
     let fullStartPath = URL(fileURLWithPath: "public").appendingPathComponent(startDir)
     guard var startPath = Bundle.main.path(forResource: fullStartPath.relativePath, ofType: nil) else {
-      fatalLoadError()
+      printLoadError()
+      return nil
     }
 
     let defaults = UserDefaults.standard
@@ -91,13 +96,17 @@ public class CAPBridgeViewController: UIViewController, CAPBridgeDelegate, WKScr
     loadWebView()
   }
 
-  func fatalLoadError() -> Never {
+  func printLoadError() {
     let fullStartPath = URL(fileURLWithPath: "public").appendingPathComponent(startDir)
-
-    print("⚡️  FATAL ERROR: Unable to load \(fullStartPath.relativePath)/index.html")
+    
+    print("⚡️  ERROR: Unable to load \(fullStartPath.relativePath)/index.html")
     print("⚡️  This file is the root of your web app and must exist before")
     print("⚡️  Capacitor can run. Ensure you've run capacitor copy at least")
     print("⚡️  or, if embedding, that this directory exists as a resource directory.")
+  }
+
+  func fatalLoadError() -> Never {
+    printLoadError()
     exit(1)
   }