From 2621418d3ab13fe20aa1eaed0ba6d20497daf8a5 Mon Sep 17 00:00:00 2001
From: James Turner <james@flightgear.org>
Date: Thu, 22 Jul 2021 10:11:04 +0100
Subject: [PATCH] Fix a dumb back-port issue.

---
 simgear/io/HTTPRepository.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/simgear/io/HTTPRepository.cxx b/simgear/io/HTTPRepository.cxx
index cdff27e5..de28b940 100644
--- a/simgear/io/HTTPRepository.cxx
+++ b/simgear/io/HTTPRepository.cxx
@@ -774,7 +774,7 @@ private:
 
         if (!ok) {
             SG_LOG(SG_TERRASYNC, SG_WARN, "removal failed for:" << path);
-            throw sg_io_exception("Failed to remove existing file/dir:", path, false);
+            throw sg_io_exception("Failed to remove existing file/dir:", path, "", false);
         }
     }