On Fri, Jan 25, 2013 at 10:51 AM, Nicolas Malleson <[log in to unmask] > wrote: > Hi, > > Sorry if this has been answered, I quick archive search didn't reveal > anything. > > I'm trying to get geomason working on a mac and the example I'm > particularly interested in is CampusWorld. > > It works fine in non-gui mode but in GUI mode I get the following error > (full trace below): > > Exception in thread "main" java.lang.NoClassDefFoundError: > it/geosolutions/imageio/gdalframework/GDALImageWriterSpi > > Possibly a problem with GDAL? I have installed the GDAL (and possibly OGR) > libraries from a mac repository of GIS stuff: > http://www.kyngchaos.com/software:frameworks but don't know about > associated java bindings. > > Any ideas? I'm not really clear on what needs to be installed and how to > go about installing it. That's odd. By default none of the demos should rely on GDAL. Did you modify the code to use GDAL?