Added safe_str() to safely print search results that contain unicode strings.
Added safe_str() to safely print search results that contain unicode strings.

senseidb/sensei,DataDog/sensei,javasoze/sensei,senseidb/sensei,DataDog/sensei,DataDog/sensei,javasoze/sensei,javasoze/sensei,javasoze/sensei,senseidb/sensei,DataDog/sensei,senseidb/sensei