Please check the branch names: https://github.com/apache/xalan-java/branches/all
Branch like "2.7.3-maint" never existed. I submitted several PRs for xalan-j_2_7_1_maint (e.g. https://github.com/apache/xalan-java/pull/9), however my name is not listed at https://github.com/apache/xalan-java/graphs/contributors Vladimir
