fix coverity#704768

Change-Id: I6b3403ad1b1f18a4cf32a933bb721f9c6cab44f7

sd/source/ui/slidesorter/shell/SlideSorter.cxx

@@ -534,9 +534,9 @@ bool SlideSorter::RelocateToWindow (::Window* pParentWindow)
     {
         mpViewShell->ViewShell::RelocateToParentWindow(pParentWindow);
         pNewWindow = mpViewShell->GetParentWindow();
+    }
     else
         pNewWindow = NULL;
-    }
 
     SetupControls(pNewWindow);
     SetupListeners();