From f292a1db8976a103b88932c2567661009d21b5fa Mon Sep 17 00:00:00 2001
From: Maciej Suminski <maciej.suminski@cern.ch>
Date: Sun, 4 May 2014 20:20:49 +0200
Subject: [PATCH] Clearing m_hiddentItems to avoid PNS crashes.

---
 pcbnew/router/pns_router.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pcbnew/router/pns_router.cpp b/pcbnew/router/pns_router.cpp
index 72d4cb7960..9a57b50b16 100644
--- a/pcbnew/router/pns_router.cpp
+++ b/pcbnew/router/pns_router.cpp
@@ -470,6 +470,8 @@ void PNS_ROUTER::EraseView()
         item->ViewSetVisible( true );
     }
 
+    m_hiddenItems.clear();
+
     if( m_previewItems )
     {
         m_previewItems->FreeItems();