From 64440513826695563761c062c2a88eb85fd51472 Mon Sep 17 00:00:00 2001
From: Bartosz Taudul <wolf.pld@gmail.com>
Date: Wed, 18 Mar 2020 02:30:17 +0100
Subject: [PATCH] Frames may be missing.

---
 server/TracyView.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/server/TracyView.cpp b/server/TracyView.cpp
index bd29990d..48778732 100644
--- a/server/TracyView.cpp
+++ b/server/TracyView.cpp
@@ -3463,6 +3463,11 @@ int View::DrawGhostLevel( const Vector<GhostZone>& vec, bool hover, double pxns,
         {
             const auto& ghostFrame = m_worker.GetGhostFrame( ev.frame );
             const auto frame = m_worker.GetCallstackFrame( ghostFrame );
+            if( !frame )
+            {
+                ++it;
+                continue;
+            }
             const auto pr0 = ( ev.start.Val() - m_vd.zvStart ) * pxns;
             const auto pr1 = ( ev.end.Val() - m_vd.zvStart ) * pxns;
             const auto px0 = std::max( pr0, -10.0 );