Fix bug.

Author: CalebRas

Shared/Samples/Browse OGC API feature service/BrowseOGCAPIFeatureServiceView.swift

@@ -20,7 +20,7 @@ struct BrowseOGCAPIFeatureServiceView: View {
     @State private var error: Error?
 
     /// A Boolean value indicating whether the textfield alert should be presented.
-    @State private var textfieldAlertIsPresented = true
+    @State private var textfieldAlertIsPresented = false
 
     /// The data model for the sample.
     @StateObject private var model = Model()
@@ -92,6 +92,9 @@ struct BrowseOGCAPIFeatureServiceView: View {
                 } message: {
                     Text("Please provide a URL to an OGC API feature service.")
                 }
+                .onAppear {
+                    textfieldAlertIsPresented = true
+                }
                 .errorAlert(presentingError: $error)
         }
     }