From 704260bb3c2bc54c149f2fe508bff09535b083ad Mon Sep 17 00:00:00 2001
From: Amr Bashir <amr.bashir2015@gmail.com>
Date: Wed, 15 May 2024 18:45:11 +0300
Subject: [PATCH] fix(macos/dialog): avoid setting empty `default_path` (#9784)

closes #7566

ref: https://github.com/tauri-apps/tauri/issues/4065
ref: https://github.com/tauri-apps/tauri/pull/4028
ref: https://github.com/tauri-apps/tauri/issues/9762
---
 .changes/macos-dialog-crash-default-path-empty.md | 5 +++++
 core/tauri/src/endpoints/dialog.rs                | 4 ++++
 2 files changed, 9 insertions(+)
 create mode 100644 .changes/macos-dialog-crash-default-path-empty.md

diff --git a/.changes/macos-dialog-crash-default-path-empty.md b/.changes/macos-dialog-crash-default-path-empty.md
new file mode 100644
index 000000000..2ae3f076c
--- /dev/null
+++ b/.changes/macos-dialog-crash-default-path-empty.md
@@ -0,0 +1,5 @@
+---
+"tauri": "patch:bug"
+---
+
+Fix dialog crash on macOS when the `default_path` value is empty.
diff --git a/core/tauri/src/endpoints/dialog.rs b/core/tauri/src/endpoints/dialog.rs
index f9f051477..0cb7cccb3 100644
--- a/core/tauri/src/endpoints/dialog.rs
+++ b/core/tauri/src/endpoints/dialog.rs
@@ -301,6 +301,10 @@ fn set_default_path(
   mut dialog_builder: FileDialogBuilder,
   default_path: PathBuf,
 ) -> FileDialogBuilder {
+  if default_path.as_os_str().is_empty() {
+    return dialog_builder;
+  }
+
   // we need to adjust the separator on Windows: https://github.com/tauri-apps/tauri/issues/8074
   let default_path: PathBuf = default_path.components().collect();
   if default_path.is_file() || !default_path.exists() {