From cbe5a471e16307e956e4cf5653a61cd5d83c4ee3 Mon Sep 17 00:00:00 2001
From: tbaudier <thomas.baudier@creatis.insa-lyon.fr>
Date: Fri, 2 Dec 2016 10:24:13 +0100
Subject: [PATCH] Debug Profile tool cancel A segmentation fault occured after
 a click on Cancel during image selection

---
 vv/vvToolProfile.cxx | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/vv/vvToolProfile.cxx b/vv/vvToolProfile.cxx
index 4360fee..6ebe144 100644
--- a/vv/vvToolProfile.cxx
+++ b/vv/vvToolProfile.cxx
@@ -361,18 +361,19 @@ void vvToolProfile::cancelPoints()
 //------------------------------------------------------------------------------
 void vvToolProfile::RemoveVTKObjects()
 { 
-  for(int i=0;i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
-    mCurrentSlicerManager->GetSlicer(i)->GetRenderer()->RemoveActor(mLineActors[i]);
-  }
+  if (mCurrentSlicerManager)
+  {
+    for(int i=0;i<mCurrentSlicerManager->GetNumberOfSlicers(); i++) {
+      mCurrentSlicerManager->GetSlicer(i)->GetRenderer()->RemoveActor(mLineActors[i]);
+    }
 
-  if (mPoint1Selected)
-    mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P1", mPoint1[3]);
-  if (mPoint2Selected)
-    mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P2", mPoint2[3]);
+    if (mPoint1Selected)
+      mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P1", mPoint1[3]);
+    if (mPoint2Selected)
+      mCurrentSlicerManager->GetLandmarks()->RemoveLandmarkWithLabel("P2", mPoint2[3]);
 
-    
-  if (mCurrentSlicerManager)
     mCurrentSlicerManager->Render();
+  }
 }
 //------------------------------------------------------------------------------
 
-- 
2.47.1