Index: source/blender/blenkernel/intern/node_composite.c
===================================================================
RCS file: /cvsroot/bf-blender/blender/source/blender/blenkernel/intern/node_composite.c,v
retrieving revision 1.107
diff -u -u -r1.107 node_composite.c
--- source/blender/blenkernel/intern/node_composite.c	29 Jan 2007 04:08:40 -0000	1.107
+++ source/blender/blenkernel/intern/node_composite.c	29 Jan 2007 20:15:54 -0000
@@ -3387,6 +3387,10 @@
 	
 	// get some required params from the current scene camera
 	Object* camob = G.scene->camera;
+
+	if (!camob)
+	  return;
+
 	if (camob->type==OB_CAMERA) {
 		Camera* cam = (Camera*)camob->data;
 		cam_lens = cam->lens;