From d9a679b209e9100cf323a71ef02072bf182f7258 Mon Sep 17 00:00:00 2001
From: Guido Ranzuglia granzuglia <guido.ranzuglia@isti.cnr.it>
Date: Mon, 25 Mar 2013 15:30:13 +0000
Subject: [PATCH] - fixed bug in saving meshlab project on linux

---
 src/meshlab/mainwindow_RunTime.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/meshlab/mainwindow_RunTime.cpp b/src/meshlab/mainwindow_RunTime.cpp
index 46e8ffab5..ae07e773b 100644
--- a/src/meshlab/mainwindow_RunTime.cpp
+++ b/src/meshlab/mainwindow_RunTime.cpp
@@ -1627,8 +1627,12 @@ void MainWindow::saveProject()
 
   /*********WARNING!!!!!! CHANGE IT!!! ALSO IN THE OPENPROJECT FUNCTION********/
   meshDoc()->setDocLabel(fileName);
-  mdiarea->activeSubWindow()->setWindowTitle(meshDoc()->docLabel());
-  layerDialog->setWindowTitle(meshDoc()->docLabel());
+  QMdiSubWindow* sub = mdiarea->currentSubWindow();
+  if (sub != NULL)
+  {
+    sub->setWindowTitle(meshDoc()->docLabel());
+    layerDialog->setWindowTitle(meshDoc()->docLabel());
+  }
   /****************************************************************************/