kpdf: fix SEGV described in issue #127.

The crash only happens when building in debug mode.
'm_showToolBarActionr' needs to be created after the 'kpdf_part' has
been created.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 8988b11a11)

kpdf/shell/shell.cpp

@@ -105,7 +105,6 @@ void Shell::init()
 
   setupActions();
   setupGUI(Keys | Save);
-  m_showToolBarAction = static_cast<TDEToggleAction*>(toolBarMenuAction());
 
   readSettings();
   if (!TDEGlobal::config()->hasGroup("MainWindow"))
@@ -384,6 +383,10 @@ KParts::ReadOnlyPart* Shell::createTab()
 
   part->widget()->show();
   m_manager->addPart(part, true);
+  if (!m_showToolBarAction)
+  {
+    m_showToolBarAction = static_cast<TDEToggleAction*>(toolBarMenuAction());
+  }
   return part;
 }