From 5b38e2f4601ecde262e7c0962a46b81e57889fe0 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Thu, 17 Apr 2014 00:58:49 +0300
Subject: Add missing check in spellmanager.

This fix crash in spells window if try drag empty cell.
---
 src/spellmanager.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/spellmanager.cpp b/src/spellmanager.cpp
index b1fad932a..cd4f0f2fd 100644
--- a/src/spellmanager.cpp
+++ b/src/spellmanager.cpp
@@ -399,6 +399,9 @@ void SpellManager::swap(const int id1, const int id2)
 {
     TextCommand *const spell1 = mSpells[id1];
     TextCommand *const spell2 = mSpells[id2];
+    if (!spell1 || !spell2)
+        return;
+
     // swap in map
     mSpells[id1] = spell2;
     mSpells[id2] = spell1;
-- 
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