Errors such as this cause graphoid service to restart. It should be handled gracefully.
TypeError: Cannot read property 'pages' of undefined at vega/vega.js:114:19 at Array.reduce (native) at vega/vega.js:113:30 at Object.vg.data.read.formats.json ( vega/vega.js:3113:39) at Object.read ( vega/vega.js:3105:25) at vega/vega.js:7330:38 at Request._callback ( vega/vega.js:3085:9) at Request.self.callback ( vega/node_modules/request/request.js:344:22) at Request.EventEmitter.emit (events.js:98:17) at Request.<anonymous> ( vega/node_modules/request/request.js:1239:14) at Request.EventEmitter.emit (events.js:117:20) at IncomingMessage.<anonymous> ( vega/node_modules/request/request.js:1187:12) at IncomingMessage.EventEmitter.emit (events.js:117:20) at _stream_readable.js:920:16 at process._tickCallback (node.js:415:13)