From 0279c27280943a823105e99b0801bce12e0677af Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Jul 13 2016 10:07:11 +0000
Subject: Fix crash loading levels (#615)


Effects Linux, but may apply to other systems too.
---

diff --git a/toonz/sources/toonz/filebrowserpopup.cpp b/toonz/sources/toonz/filebrowserpopup.cpp
index 0c9bc67..aa3d47a 100644
--- a/toonz/sources/toonz/filebrowserpopup.cpp
+++ b/toonz/sources/toonz/filebrowserpopup.cpp
@@ -1246,7 +1246,7 @@ void LoadLevelPopup::updateBottomGUI() {
       TLevelReaderP lr(fp);
       TLevelP level;
       if (lr) level = lr->loadInfo();
-      if (!level.getPointer()) return;
+      if (!level.getPointer() || level->getTable()->size() == 0) return;
 
       firstFrame = level->begin()->first;
       lastFrame  = (--level->end())->first;