From e611aef0e77f727d0c77f6dea0d373e7a12b241c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Mon, 11 Nov 2013 04:45:31 +0100
Subject: Recover from the bin folder of converted legacy instance being
 deleted.

Use the new vanilla jar as the base jar if mcbackup.jar is missing.
---
 logic/LegacyUpdate.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'logic')

diff --git a/logic/LegacyUpdate.cpp b/logic/LegacyUpdate.cpp
index 5008a346..8ba97827 100644
--- a/logic/LegacyUpdate.cpp
+++ b/logic/LegacyUpdate.cpp
@@ -361,7 +361,10 @@ void LegacyUpdate::ModTheJar()
 		setStatus("Installing mods - backing up minecraft.jar...");
 		if (!baseJar.exists() && !QFile::copy(runnableJar.filePath(), baseJar.filePath()))
 		{
-			emitFailed("Failed to back up minecraft.jar");
+			emitFailed("It seems both the active and base jar are gone. A fresh base jar will be used on next run.");
+			inst->setShouldRebuild(true);
+			inst->setShouldUpdate(true);
+			inst->setShouldUseCustomBaseJar(false);
 			return;
 		}
 	}
-- 
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