From: vsr <vsr@opencascade.com>
Date: Wed, 25 Aug 2010 10:25:28 +0000 (+0000)
Subject: Minor fix: avoid crash in clearPrs() function, if view manager has been reset to 0
X-Git-Tag: end_translate_resources_09Jul10~4
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=2d8615b096cd751ff231fb3dc96b578a5b72dc3f;p=modules%2Fgui.git

Minor fix: avoid crash in clearPrs() function, if view manager has been reset to 0
---

diff --git a/src/Plot2d/Plot2d_ViewModel.cxx b/src/Plot2d/Plot2d_ViewModel.cxx
index 2e912da1a..a36346e0b 100755
--- a/src/Plot2d/Plot2d_ViewModel.cxx
+++ b/src/Plot2d/Plot2d_ViewModel.cxx
@@ -121,7 +121,9 @@ void Plot2d_Viewer::update()
 void Plot2d_Viewer::clearPrs()
 {
   SUIT_ViewManager* aMgr = getViewManager();
-  QVector<SUIT_ViewWindow*> aViews = aMgr->getViews();
+  QVector<SUIT_ViewWindow*> aViews;
+  if ( aMgr )
+    aViews = aMgr->getViews();
   unsigned int aSize = aViews.size();
   for (uint i = 0; i < aSize; i++) {
     Plot2d_ViewWindow* aView = (Plot2d_ViewWindow*)aViews[i];