From 2c7f9980a5c606da22c7187af9cae2a455567899 Mon Sep 17 00:00:00 2001
From: Pinghao Wu <xdavidwuph@gmail.com>
Date: Sat, 26 Oct 2024 19:18:46 +0800
Subject: [PATCH] CephFSExecutor: cursor extra: fallback to class name if msg
 empty

---
 src/main/java/org/safcephfs/CephFSExecutor.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/safcephfs/CephFSExecutor.java b/src/main/java/org/safcephfs/CephFSExecutor.java
index db22b30..9b55c41 100644
--- a/src/main/java/org/safcephfs/CephFSExecutor.java
+++ b/src/main/java/org/safcephfs/CephFSExecutor.java
@@ -173,7 +173,9 @@ public class CephFSExecutor {
 			return execute(op);
 		} catch (IOException e) {
 			var extra = new Bundle();
-			extra.putString(DocumentsContract.EXTRA_ERROR, e.getMessage());
+			var msg = e.getMessage();
+			extra.putString(DocumentsContract.EXTRA_ERROR,
+				(msg != null && msg.length() != 0) ? msg : e.getClass().getName());
 			c.setExtras(extra);
 			return null;
 		}
-- 
2.45.2