Safe deleting of the image data.

diff --git a/src/VISU_I/VISU_GaussPoints_i.cc b/src/VISU_I/VISU_GaussPoints_i.cc
index 5684ace39179048d151bcbebe035bae7242dc8b6..71750c40367a68796e137b0a349949bbe25ae7c1 100644 (file)
--- a/src/VISU_I/VISU_GaussPoints_i.cc
+++ b/src/VISU_I/VISU_GaussPoints_i.cc
@@ -651,11 +651,12 @@ VISU::GaussPoints_i
   bool convertAlphaTexture = system( command2.latin1() ) == 0;
 
   if( convertMainTexture && convertAlphaTexture ){
-    vtkImageData* anImageData = 
+    vtkImageData* anImageData =
       VISU_GaussPointsPL::MakeTexture( mainTextureVTI.latin1(), 
                                       alphaTextureVTI.latin1());
     myGaussPointsPL->SetImageData( anImageData );
-    anImageData->Delete();
+    if( anImageData )
+      anImageData->Delete();
   }
 }