question: public void deleteEnvironment ( Environment environment ) throws IOException { String id = environment . getId ( ) ; Environment local = existingEnvironments . remove ( id ) ; if ( null != local ) { Files . deleteIfExists ( pathResolver . getEnvironmentFilePath ( local ) ) ; AgentMappings agentMappings = agentMappingsReference . get ( ) ; if ( checkEnvironments ( agentMappings ) ) { try { saveAgentMappings ( agentMappings , false ) ; } catch ( Exception e ) { log . error ( "Update of the agent mappings on the environment deletion failed." , e ) ; } } } }
target:  Deletes the existing environment.