Index: src/ch/DirTreeCtrl.cpp
===================================================================
diff -u -N -r4c272b19c74694c428c943011f279ec064fbd894 -r5710fadbac5568e52aff80f31495c33577d431ce
--- src/ch/DirTreeCtrl.cpp	(.../DirTreeCtrl.cpp)	(revision 4c272b19c74694c428c943011f279ec064fbd894)
+++ src/ch/DirTreeCtrl.cpp	(.../DirTreeCtrl.cpp)	(revision 5710fadbac5568e52aff80f31495c33577d431ce)
@@ -613,9 +613,10 @@
 	NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
 	_SHELLITEMDATA *psid=reinterpret_cast<_SHELLITEMDATA*>(pNMTreeView->itemOld.lParam);
 	
-	if (psid)
+	if(psid)
 	{
-		psid->lpsf->Release();
+		if(psid->lpsf)
+			psid->lpsf->Release();
 		FreePidl(psid->lpiidl);
 		FreePidl(psid->lpiidlRelative);
 		delete psid;