From dcac9b6a876656ccdc01718f95f319a69ecbfc3b Mon Sep 17 00:00:00 2001
From: Ghostkeeper <rubend@tutanota.com>
Date: Wed, 29 Apr 2020 13:52:29 +0200
Subject: [PATCH] Prevent a crash when retrying even though it completed in the
 meanwhile

Fixes Sentry issue CURA-NA.
---
 plugins/UM3NetworkPrinting/src/Cloud/ToolPathUploader.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugins/UM3NetworkPrinting/src/Cloud/ToolPathUploader.py b/plugins/UM3NetworkPrinting/src/Cloud/ToolPathUploader.py
index d5de7fe10a..6aa341c0e5 100644
--- a/plugins/UM3NetworkPrinting/src/Cloud/ToolPathUploader.py
+++ b/plugins/UM3NetworkPrinting/src/Cloud/ToolPathUploader.py
@@ -125,7 +125,10 @@ class ToolPathUploader:
         if self._retries < self.MAX_RETRIES and status_code in self.RETRY_HTTP_CODES:
             self._retries += 1
             Logger.log("i", "Retrying %s/%s request %s", self._retries, self.MAX_RETRIES, reply.url().toString())
-            self._uploadChunk()
+            try:
+                self._uploadChunk()
+            except ValueError:  # Asynchronously it could have completed in the meanwhile.
+                pass
             return
 
         # Http codes that are not to be retried are assumed to be errors.