Tone error down to a dev warning
Tone error down to a dev warning

scala/scala,martijnhoekstra/scala,lrytz/scala,martijnhoekstra/scala,scala/scala,scala/scala,martijnhoekstra/scala,scala/scala,martijnhoekstra/scala,lrytz/scala,martijnhoekstra/scala,lrytz/scala,lrytz/scala,scala/scala,lrytz/scala,scala/scala,lrytz/scala,martijnhoekstra/scala