From: Jaakko Salli <jaakko.salli@dnainternet.net>
Date: Tue, 18 Nov 2008 18:46:30 +0000 (+0000)
Subject: Allow wxPropertyGridInterface::ClearSelection() to be called with NULL state (fixes... 
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/3c5c6707dee3546e8ffb9af764863203489f3604

Allow wxPropertyGridInterface::ClearSelection() to be called with NULL state (fixes defect #10195)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56839 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/propgrid/propgridiface.cpp b/src/propgrid/propgridiface.cpp
index 8bb38aaa94..13b09fc78d 100644
--- a/src/propgrid/propgridiface.cpp
+++ b/src/propgrid/propgridiface.cpp
@@ -361,11 +361,16 @@ bool wxPropertyGridInterface::ClearSelection( bool validation )
         flags |= wxPG_SEL_NOVALIDATE;
 
     wxPropertyGridPageState* state = m_pState;
-    wxPropertyGrid* pg = state->GetGrid();
-    if ( pg->GetState() == state )
-        return pg->DoSelectProperty(NULL, flags);
-    else
-        state->SetSelection(NULL);
+
+    if ( state )
+    {
+        wxPropertyGrid* pg = state->GetGrid();
+        if ( pg->GetState() == state )
+            return pg->DoSelectProperty(NULL, flags);
+        else
+            state->SetSelection(NULL);
+    }
+
     return true;
 }