[v3/Windows] Fix failing Windows build due to undefined options (#3208)

* Fix failing Windows build due to undefined options

* Update changelog

mkdocs-website/docs/en/changelog.md

@@ -38,6 +38,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix dpi scaling on start up (windows). Changed by @almas1992 in [PR](https://github.com/wailsapp/wails/pull/3145)
 - Fix replace line in `go.mod` to use relative paths. Fixes Windows paths with spaces - @leaanthony.
 - Fix MacOS systray click handling when no attached window by [thomas-senechal](https://github.com/thomas-senechal) in PR [#3207](https://github.com/wailsapp/wails/pull/3207)
+- Fix failing Windows build due to unknown option by [thomas-senechal](https://github.com/thomas-senechal) in PR [#3208](https://github.com/wailsapp/wails/pull/3208)
 
 ### Changed
 

v3/pkg/application/dialogs_windows.go

@@ -3,11 +3,12 @@
 package application
 
 import (
+	"path/filepath"
+	"strings"
+
 	"github.com/wailsapp/wails/v3/internal/go-common-file-dialog/cfd"
 	"github.com/wailsapp/wails/v3/pkg/w32"
 	"golang.org/x/sys/windows"
-	"path/filepath"
-	"strings"
 )
 
 func (m *windowsApp) showAboutDialog(title string, message string, _ []byte) {
@@ -169,8 +170,8 @@ func (m *windowSaveFileDialog) show() (chan string, error) {
 	}
 
 	// Original PR for v2 by @almas1992: https://github.com/wailsapp/wails/pull/3205
-	if len(options.Filters) > 0 {
-		config.DefaultExtension = strings.TrimPrefix(strings.Split(options.Filters[0].Pattern, ";")[0], "*")
+	if len(m.dialog.filters) > 0 {
+		config.DefaultExtension = strings.TrimPrefix(strings.Split(m.dialog.filters[0].Pattern, ";")[0], "*")
 	}
 
 	result, err := showCfdDialog(