* Viewer2D now works !!!

[bbtk.git] / packages / vtk / src / bbvtkImageDataToString.cxx

diff --git a/packages/vtk/src/bbvtkImageDataToString.cxx b/packages/vtk/src/bbvtkImageDataToString.cxx
index 0b123402b0a8e4251b7056506fd5336a9274e0f1..c11a915d89aeec96195c1a9cf47c3dd0bf34f96f 100644 (file)
--- a/packages/vtk/src/bbvtkImageDataToString.cxx
+++ b/packages/vtk/src/bbvtkImageDataToString.cxx
@@ -2,8 +2,8 @@
   Program:   bbtk
   Module:    $RCSfile: bbvtkImageDataToString.cxx,v $
   Language:  C++
-  Date:      $Date: 2008/10/17 08:18:29 $
-  Version:   $Revision: 1.3 $
+  Date:      $Date: 2008/12/09 12:54:05 $
+  Version:   $Revision: 1.4 $
 =========================================================================*/
 
 /* ---------------------------------------------------------------------
@@ -61,6 +61,11 @@ namespace bbstd
   template <> void ToString<vtkImageData*> ::DoIt()
   {
     vtkImageData* im = bbGetInputIn();
+    if (im==0) 
+      {
+       bbSetOutputOut("NULL");
+       return;
+      }
     int dim[3];
     im->GetDimensions(dim);