reverted unintended changes

lib/routes/page.js

@@ -858,15 +858,15 @@ module.exports = function(crowi, app) {
       return res.json(ApiResponse.error(new Error('Parameter path or page_id is required.')));
     }
 
-    let templateFinder;
+    let pageFinder;
     if (pageId) { // prioritized
-      templateFinder = Page.findPageByIdAndGrantedUser(pageId, req.user);
+      pageFinder = Page.findPageByIdAndGrantedUser(pageId, req.user);
     }
     else if (pagePath) {
-      templateFinder = Page.findPage(pagePath, req.user, revisionId);
+      pageFinder = Page.findPage(pagePath, req.user, revisionId);
     }
 
-    templateFinder.then(function(pageData) {
+    pageFinder.then(function(pageData) {
       var result = {};
       result.page = pageData;