From ded8dbcfa207af0e0469ed160868090de31ad235 Mon Sep 17 00:00:00 2001
From: Collin Kidder <collink@kkmfg.com>
Date: Thu, 4 Jun 2015 18:49:03 -0400
Subject: [PATCH] Fix crash bug when loading files back to back and having flow
 view open.

---
 flowviewwindow.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/flowviewwindow.cpp b/flowviewwindow.cpp
index 7dc3da5..d74a749 100644
--- a/flowviewwindow.cpp
+++ b/flowviewwindow.cpp
@@ -196,6 +196,8 @@ void FlowViewWindow::changeID(QString newID)
     }
     currentPosition = 0;
 
+    if (frameCache.count() == 0) return;
+
     removeAllGraphs();
     for (int c = 0; c < frameCache.at(0).len; c++)
     {