.equals("org.erlide.wrangler.refactoring.introducenewvariable")) {
pages.add(new SimpleInputPage("Introduce new variable",
"Please type the new variable name!", "New variable name:",
"New name must be a valid Erlang variable name!",
new VariableNameValidator()));
refactoring = new IntroduceNewVariableRefactoring();
// run rename function refactoring
} else if (actionId.equals("org.erlide.wrangler.refactoring.renamefunction")) {
refactoring = new RenameFunctionRefactoring();
final CostumworkFlowInputPage page = new CostumworkFlowInputPage(