X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.g3d.vtk%2Fsrc%2Forg%2Fsimantics%2Fg3d%2Fvtk%2Fgizmo%2FvtkGizmo.java;h=2c70a68eefe8acf04ad14cb93345be927d3ff6be;hb=d6a814242bf12a2dd247a4a817745a76dd079219;hp=47ee62b48bb5758a5d4ea857c8445b1a3c76c54b;hpb=53d55c24c779745f188bdb18d32f71d20acb61b2;p=simantics%2F3d.git

diff --git a/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/gizmo/vtkGizmo.java b/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/gizmo/vtkGizmo.java
index 47ee62b4..2c70a68e 100644
--- a/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/gizmo/vtkGizmo.java
+++ b/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/gizmo/vtkGizmo.java
@@ -74,8 +74,10 @@ public abstract class vtkGizmo implements Gizmo<vtkProp, VtkView> {
 	protected void deattachActors() {
 		view.lock();
 		vtkRenderer ren1 = view.getRenderer();
-		for (vtkProp p : gizmo) {
-			ren1.RemoveActor(p);
+		if (ren1 != null) {
+			for (vtkProp p : gizmo) {
+				ren1.RemoveActor(p);
+			}
 		}
 		view.unlock();
 	}