Follow-up to r1146708: only guard for NULL in the error paths. * subversion/libsvn_fs_fs/fs_fs.c (representation_string): Add MAY_BE_CORRUPT parameter. (svn_fs_fs__write_noderev, create_rep_state): Update callers. git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/1.7.x-fs-verify@1161180 13f79535-47bb-0310-9956-ffa450edef68