root@silvia-saint:~/humano2/trunk# make
etags `find . -name "*.cs"`
/bin/sh: etags: command not found
make: [TAGS] Error 127 (ignored)
make -C core all
make[1]: Entering directory `/home/eduardo/humano2/trunk/core'
mcs  /out:/home/eduardo/humano2/trunk/bin/Humano2.Core.dll -g  /t:library /doc:/home/eduardo/humano2/trunk/docs/xml/Humano2.Core.xml /r:System.Data config.cs environment.cs logger.cs loglevel.cs

Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object