Fix for Bug IPAL18306

  	4.x: "ApplyProperties()" raises "omniORB.CORBA.COMM_FAILURE".

diff --git a/src/VISU_I/VISU_ColoredPrs3d_i.cc b/src/VISU_I/VISU_ColoredPrs3d_i.cc
index 664b8162b01653d353bcaae53a2902edd2b08f2d..4eb39df853d81342acc2a73510ee99b4ad4e7ffe 100644 (file)
--- a/src/VISU_I/VISU_ColoredPrs3d_i.cc
+++ b/src/VISU_I/VISU_ColoredPrs3d_i.cc
@@ -518,7 +518,9 @@ VISU::ColoredPrs3d_i
 ::SetMinMaxController( VISU::ColoredPrs3d_i* theOrigin )
 {
   VISU::PMinMaxController aController = theOrigin->GetMinMaxController();
-  aController->UpdateReference( theOrigin, this );
+
+  if ( aController )
+    aController->UpdateReference( theOrigin, this );
   
   SetMinMaxController( aController );
 }