From 8334b6a09f2a74ad7a6652f3d4a3d5ab9beca1a0 Mon Sep 17 00:00:00 2001
From: Jan Dalheimer <jan@dalheimer.de>
Date: Wed, 27 Nov 2013 15:41:36 +0100
Subject: Fix crash when no instances are available

---
 logic/lists/InstanceList.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'logic')

diff --git a/logic/lists/InstanceList.cpp b/logic/lists/InstanceList.cpp
index 200b02df..72748b5f 100644
--- a/logic/lists/InstanceList.cpp
+++ b/logic/lists/InstanceList.cpp
@@ -364,6 +364,11 @@ int InstanceList::add(InstancePtr t)
 
 InstancePtr InstanceList::getInstanceById(QString instId) const
 {
+	if (m_instances.isEmpty())
+	{
+		return InstancePtr();
+	}
+
 	QListIterator<InstancePtr> iter(m_instances);
 	InstancePtr inst;
 	while (iter.hasNext())
-- 
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