Fix accidentally remaining hardcoded index

diff --git a/synfig-studio/src/synfigapp/actions/valuedescset.cpp b/synfig-studio/src/synfigapp/actions/valuedescset.cpp
index 9b7a7d4..83b2646 100644 (file)
--- a/synfig-studio/src/synfigapp/actions/valuedescset.cpp
+++ b/synfig-studio/src/synfigapp/actions/valuedescset.cpp
@@ -302,7 +302,7 @@ Action::ValueDescSet::prepare()
                case ValueBase::TYPE_VECTOR:
                {
                        Angle old_angle = (*(ValueNode_RadialComposite::Handle::cast_dynamic(
-                                                                        value_desc.get_value_node())->get_link(1)))(time).get(Angle());
+                                                                        value_desc.get_value_node())->get_link("theta")))(time).get(Angle());
                        Vector vect(value.get(Vector()));
                        components[0]=vect.mag();
                        Angle change = Angle(Angle::tan(vect[1],vect[0])) - old_angle;