From 1b67b8c08d18c2d2baea7d95db4541c2a6cfcf8b Mon Sep 17 00:00:00 2001
From: Paolo Cignoni cignoni <paolo.cignoni@isti.cnr.it>
Date: Fri, 20 Jul 2012 14:25:45 +0000
Subject: [PATCH] Added a check in applyDecorateMode to prevent the start of
 decorators on empty documents

---
 src/meshlab/mainwindow_RunTime.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/meshlab/mainwindow_RunTime.cpp b/src/meshlab/mainwindow_RunTime.cpp
index bda2a731e..13f2ae3ac 100644
--- a/src/meshlab/mainwindow_RunTime.cpp
+++ b/src/meshlab/mainwindow_RunTime.cpp
@@ -1444,7 +1444,8 @@ void MainWindow::applyDecorateMode()
   }
   else{
     QString errorMessage;
-    if (iDecorateTemp->isDecorationApplicable(action,*(meshDoc()->mm()),errorMessage)) {
+    if (meshDoc()->mm() &&
+        iDecorateTemp->isDecorationApplicable(action,*(meshDoc()->mm()),errorMessage)) {
 				//RichParameterSet * decoratorParams = new RichParameterSet();
 				//iDecorateTemp->initGlobalParameterSet(action,decoratorParams);
 				bool ret = iDecorateTemp->startDecorate(action,*meshDoc(), &currentGlobalParams, GLA());