diff --git a/src/Git/Commit.php b/src/Git/Commit.php
index 46d61d0..d4ab38e 100644
--- a/src/Git/Commit.php
+++ b/src/Git/Commit.php
@@ -330,6 +330,11 @@ public function getMentions(): array
      */
     protected function parse()
     {
+        // Empty
+        if (empty($this->raw)) {
+            return;
+        }
+
         $rows = explode("\n", $this->raw);
 
         $subject = $rows[0];