Fix crash clicking on trackball widget

Missing check in newly added gizmo orientations.

source/blender/editors/transform/transform_gizmo_3d.c

@@ -1804,7 +1804,7 @@ static void WIDGETGROUP_gizmo_invoke_prepare(
 	GizmoGroup *ggd = gzgroup->customdata;
 
 	/* Support gizmo spesific orientation. */
-	{
+	if (gz != ggd->gizmos[MAN_AXIS_ROT_T]) {
 		Scene *scene = CTX_data_scene(C);
 		wmGizmoOpElem *gzop = WM_gizmo_operator_get(gz, 0);
 		PointerRNA *ptr = &gzop->ptr;