[Successful feature:install connector command must return empty string.] 
Expecting empty but was:<"Error executing command: Unable to resolve root: missing requirement [root] osgi.identity; osgi.identity=connector; type=karaf.feature; version="[3.1.1,3.1.1]"; filter:="(&(osgi.identity=connector)(type=karaf.feature)(version>=3.1.1)(version<=3.1.1))" [caused by: Unable to resolve connector/3.1.1: missing requirement [connector/3.1.1] osgi.identity; osgi.identity=org.apache.geronimo.components.geronimo-connector; type=osgi.bundle; version="[3.1.1,3.1.1]"; resolution:=mandatory [caused by: Unable to resolve org.apache.geronimo.components.geronimo-connector/3.1.1: missing requirement [org.apache.geronimo.components.geronimo-connector/3.1.1] osgi.wiring.package; filter:="(&(osgi.wiring.package=org.apache.geronimo.transaction.manager)(version>=3.0.0)(!(version>=4.0.0)))"]]">