When reloading http://gltg-dev.ncsa.illinois.edu/#search

app.js:9093 Uncaught TypeError: Cannot read property 'render' of undefined
at renderSources (http://gltg-dev.ncsa.illinois.edu/geodashboard/assets/javascripts/app.js:9093:29)
at render (http://gltg-dev.ncsa.illinois.edu/geodashboard/assets/javascripts/app.js:8970:14)
at render (http://gltg-dev.ncsa.illinois.edu/geodashboard/assets/javascripts/app.js:5177:47)
at r.<anonymous> (http://gltg-dev.ncsa.illinois.edu/geodashboard/assets/javascripts/app.js:5109:22)
at c (http://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.0/backbone-min.js:1:2006)
at r.trigger (http://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.0/backbone-min.js:1:1335)
at Object.callback (http://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.0/backbone-min.js:1:14975)
at http://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.1.0/backbone-min.js:1:18183
at Array.some (native)
at Function.j.some.j.any (http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.2/underscore-min.js:5:2172)

There is a problem rendering sources view in app.js:
renderSources : function() {
if (!app.view.sourcesView) {
if (app.collection.sources.getSourcesWithSensors().length > 0) {
app.view.sourcesView = new app.view.SourcesCollectionView(

);
}
}
app.view.sourcesView.render();
},