diff --git a/.changes/fix-macos-ipc-empty-body-crash.md b/.changes/fix-macos-ipc-empty-body-crash.md
new file mode 100644
index 000000000..268dbecd7
--- /dev/null
+++ b/.changes/fix-macos-ipc-empty-body-crash.md
@@ -0,0 +1,5 @@
+---
+"wry": patch
+---
+
+On macOS, fixed a crash when sending empty body by IPC.
diff --git a/src/wkwebview/mod.rs b/src/wkwebview/mod.rs
index a1ffb68f4..3b1b2312d 100644
--- a/src/wkwebview/mod.rs
+++ b/src/wkwebview/mod.rs
@@ -232,7 +232,9 @@ impl InnerWebView {
           if !body.is_null() {
             let length = msg_send![body, length];
             let data_bytes: id = msg_send![body, bytes];
-            sent_form_body = slice::from_raw_parts(data_bytes as *const u8, length).to_vec();
+            if !data_bytes.is_null() {
+              sent_form_body = slice::from_raw_parts(data_bytes as *const u8, length).to_vec();
+            }
           } else if !body_stream.is_null() {
             let _: () = msg_send![body_stream, open];