From d4f7fc2a892f50873a1f7ded156c55c797adff34 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Thu, 23 Aug 2018 15:57:47 +0100
Subject: tdf#117426 don't crash is infobar is disposed in preview view
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Change-Id: Iff2dece2ea5f65c5d0896af888e05703ae709c65
Reviewed-on: https://gerrit.libreoffice.org/59512
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
---
 sfx2/source/doc/objserv.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sfx2')

diff --git a/sfx2/source/doc/objserv.cxx b/sfx2/source/doc/objserv.cxx
index 22e61ec98aad..1755be26b741 100644
--- a/sfx2/source/doc/objserv.cxx
+++ b/sfx2/source/doc/objserv.cxx
@@ -1079,7 +1079,7 @@ void SfxObjectShell::GetState_Impl(SfxItemSet &rSet)
                         if ( !sMessage.isEmpty() )
                         {
                             auto pInfoBar = pFrame->AppendInfoBar("signature", sMessage, aInfoBarType);
-                            if (pInfoBar == nullptr)
+                            if (pInfoBar == nullptr || pInfoBar->IsDisposed())
                                 return;
                             VclPtrInstance<PushButton> xBtn(&(pFrame->GetWindow()));
                             xBtn->SetText(SfxResId(STR_SIGNATURE_SHOW));
-- 
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