Monodroid resource generation fails

------ Rebuild All started: Project: Com.Fieldroid.Search, Configuration: Debug Any CPU ------
C:\Program Files\MSBuild\Novell\Novell.MonoDroid.Common.targets(281,2): error MSB6006: "aresgen.exe" exited with code 1.
========== Rebuild All: 0 succeeded, 1 failed, 0 skipped ==========