Instance skipping when saving

calculator.c

@@ -320,7 +320,7 @@ int RegisterCalculator(){
 
     pc=laAddPropertyContainer("calc_rack", "Rack", "A node rack", 0, UiRack, sizeof(CalcRack), 0, 0, 1);
     p= laAddSubGroup(pc, "nodes", "Nodes","Nodes on this rack","calc_node",CalcGetNodeType,0,0,-1,0,0,0,0,0,0,offsetof(CalcRack,Nodes),0);
-    laSubGroupExtraFunctions(p,0,CalcGetTheme,CalcGetGap,0);
+    laSubGroupExtraFunctions(p,0,0,CalcGetTheme,CalcGetGap,0);
     laAddOperatorProperty(pc,"add_node", "Add Node", "Add a node", "CALC_add_node", 0, 0);
 
     pcGeneric=pc=laAddPropertyContainer("calc_node", "Node", "A calculator node", 0, 0, sizeof(CalcNode), 0, 0, 1);