boolean (MavenId id, MavenIndicesManager manager, ConvertContext context) { if (StringUtil.isEmpty(id.getGroupId())) { for (String each : MavenArtifactUtil.DEFAULT_GROUPS) { id = new MavenId(each, id.getArtifactId(), id.getVersion()); if (super.isValid(id, manager, context)) return true; } return false; } return super.isValid(id, manager, context); }