From f007b524fba622c4a33e0e3e1d657c7712f3e2a9 Mon Sep 17 00:00:00 2001
From: Michele Calgaro <michele.calgaro@yahoo.it>
Date: Wed, 15 May 2019 15:05:06 +0900
Subject: [PATCH] Fixed crashed in kmail/kontact when trying to print a
 message. The problem was introduced by #25. This resolves #27.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
---
 kmail/kmreaderwin.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kmail/kmreaderwin.cpp b/kmail/kmreaderwin.cpp
index 76b25715..927a5d59 100644
--- a/kmail/kmreaderwin.cpp
+++ b/kmail/kmreaderwin.cpp
@@ -436,6 +436,7 @@ KMReaderWin::KMReaderWin(TQWidget *aParent,
     mHeaderOnlyAttachmentsAction( 0 ),
     mSelectEncodingAction( 0 ),
     mToggleFixFontAction( 0 ),
+    mToggleMimePartTreeAction( 0 ),
     mCanStartDrag( false ),
     mHtmlWriter( 0 ),
     mSavedRelativePosition( 0 ),
@@ -1461,7 +1462,8 @@ void KMReaderWin::showHideMimeTree( bool isPlainTextTopLevel ) {
     saveSplitterSizes( reader );
     mMimePartTree->hide();
   }
-  if ( mToggleMimePartTreeAction->isChecked() != mMimePartTree->isVisible() ) {
+  // mToggleMimePartTreeAction is null in case the reader win was created without an actionCollection
+  if ( mToggleMimePartTreeAction && mToggleMimePartTreeAction->isChecked() != mMimePartTree->isVisible() ) {
     mToggleMimePartTreeAction->setChecked( mMimePartTree->isVisible() );
   }
 }