コマンドで以前にいくつかのテスト目的で作成した未使用のインデックスを削除しようとしましたappcfg.sh vacuum_indexes [path_to_app]。updateすべてがうまくいくような他のコマンドを実行すると、この特定のコマンドは次の例外を引き起こします:
com.google.appengine.tools.admin.AdminException: Unable to perform vacuum_indexes
at com.google.appengine.tools.admin.AppAdminImpl.vacuumIndexes(AppAdminImpl.java:346)
at com.google.appengine.tools.admin.AppCfg$VacuumIndexesAction.execute(AppCfg.java:1605)
at com.google.appengine.tools.admin.AppCfg.executeAction(AppCfg.java:327)
at com.google.appengine.tools.admin.AppCfg.<init>(AppCfg.java:210)
at com.google.appengine.tools.admin.AppCfg.<init>(AppCfg.java:121)
at com.google.appengine.tools.admin.AppCfg.main(AppCfg.java:117)
Caused by: com.google.apphosting.utils.config.AppEngineConfigException: Line 0, column 12: Unable to find property 'application' on class: com.google.apphosting.utils.config.IndexYamlReader$IndexYaml
at com.google.apphosting.utils.config.IndexYamlReader.parseMultiple(IndexYamlReader.java:158)
at com.google.appengine.tools.admin.IndexDeleter.diffIndexesOnServer(IndexDeleter.java:72)
at com.google.appengine.tools.admin.IndexDeleter.deleteUnusedIndexes(IndexDeleter.java:186)
at com.google.appengine.tools.admin.AppAdminImpl.vacuumIndexes(AppAdminImpl.java:342)
... 5 more
Caused by: com.google.appengine.repackaged.net.sourceforge.yamlbeans.YamlReader$YamlReaderException: Line 0, column 12: Unable to find property 'application' on class: com.google.apphosting.utils.config.IndexYamlReader$IndexYaml
at com.google.appengine.repackaged.net.sourceforge.yamlbeans.YamlReader.readValueInternal(YamlReader.java:259)
at com.google.appengine.repackaged.net.sourceforge.yamlbeans.YamlReader.readValue(YamlReader.java:150)
at com.google.appengine.repackaged.net.sourceforge.yamlbeans.YamlReader.read(YamlReader.java:106)
at com.google.appengine.repackaged.net.sourceforge.yamlbeans.YamlReader.read(YamlReader.java:91)
at com.google.apphosting.utils.config.IndexYamlReader.parseMultiple(IndexYamlReader.java:203)
at com.google.apphosting.utils.config.IndexYamlReader.parseMultiple(IndexYamlReader.java:156)
... 8 more
その理由は何ですか？