TypeError: Cannot read property 'last-modified' of null at fresh (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/fresh/index.js:29:25) at IncomingMessage.fresh (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/express/lib/request.js:500:12) at ServerResponse.res.send (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/express/lib/response.js:143:10) at Object.send [as handle] (/home/nodejs/pine-server-av3/node_modules/pine-express/lib/format.js:95:21) at next (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/connect/lib/proto.js:193:15) at Object.translateBody [as handle] (/home/nodejs/pine-server-av3/node_modules/pine-i18n/index.js:69:16) at next (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/connect/lib/proto.js:193:15) at Object.formatResponse [as handle] (/home/nodejs/pine-server-av3/node_modules/pine-express/lib/format.js:30:20) at next (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/connect/lib/proto.js:193:15) at next (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/connect/lib/proto.js:195:9) at pass (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/express/lib/router/index.js:110:24) at Router._dispatch (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/express/lib/router/index.js:173:5) at Object.router (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/express/lib/router/index.js:33:10) at next (/home/nodejs/pine-server-av3/node_modules/pine-express/node_modules/connect/lib/proto.js:193:15) at /home/nodejs/pine-server-av3/node_modules/pine-urls/lib/urls.js:307:17 at /home/nodejs/pine-server-av3/node_modules/pine-mongo/lib/provider.js:176:9