1
vote
2answers
282 views

How to debug third party JavaScript libraries such as openlayers?

I am able to work with web development tools like firebug and dev tools and solve bugs in my javascript files. But when it comes to bugs that produce errors such as "typeError: e is null" which ...
2
votes
1answer
230 views

Problems with inspect element in browsers

I use google chromes inspect element for debugging. I have a map displayed on my page with 1 base layer (osm) and 2 overlays (wards, points) and a highlighter control. The map displays and works ...
2
votes
1answer
417 views

Why are the icons in openlayers edit tool bar missing?

I have an application using Geoserver 2.2, Openlayers 2.12 and Postgresql. I have been following the tutorial at: ...