From f1948c9ce62aedcacf3220924c97f20416b3795f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Jensen?= <bjorn.erik.jensen@acando.no>
Date: Mon, 11 Sep 2017 12:46:29 +0200
Subject: [PATCH] AppFwk: Fix index out of bounds error

---
 Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionQModel.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionQModel.cpp b/Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionQModel.cpp
index 3f35dbabbc..95873faace 100644
--- a/Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionQModel.cpp
+++ b/Fwk/AppFwk/cafUserInterface/cafPdmUiTreeSelectionQModel.cpp
@@ -128,6 +128,9 @@ QModelIndex caf::PdmUiTreeSelectionQModel::index(int row, int column, const QMod
     if (!hasIndex(row, column, parent))
         return QModelIndex();
 
+    if (m_zeroLevelRowToOptionIndex.size() == 0)
+        return QModelIndex();
+
     int opIndex = -1;
     if (parent.isValid())
     {