/home/user/Development/cegui/cegui/src/ScriptModules/Python/bindings/output/CEGUI/TreeItem.pypp.cpp:911:1:   required from here
/usr/include/boost/python/converter/registered.hpp:93:30: error: no matching function for call to 'registry_lookup2(void (*)())'
       return registry_lookup2((T(*)())0);