[BUGFIX] $_EXTKEY is not available anymore in v10
[BUGFIX] $_EXTKEY is not available anymore in v10

MediaCluster/bootstrap_package,benjaminkott/bootstrap_package,benjaminkott/bootstrap_package,MediaCluster/bootstrap_package,stweil/bootstrap_package,stweil/bootstrap_package,MediaCluster/bootstrap_package,stweil/bootstrap_package,stweil/bootstrap_package,benjaminkott/bootstrap_package,benjaminkott/bootstrap_package