public boolean visit(Symbol node) { try { if (node.isType(WikiWord.symbolType)) { new WikiWordReference(currentPage, node.getContent()) .wikiWordRenamePageIfReferenced(node, subjectPage, newName); } else if (node.isType(Alias.symbolType)) { String aliasReference = node.childAt(1).childAt(0).getContent(); if (new WikiWordPath().findLength(aliasReference) > 0) { new WikiWordReference(currentPage, aliasReference) .wikiWordRenamePageIfReferenced(node.childAt(1).childAt(0), subjectPage, newName); } } } catch (Exception e) { e.printStackTrace(); throw new RuntimeException(e); } return true; }