question: get the agent last name . concode_field_sep String eid concode_elem_sep AgentImpl agent concode_elem_sep String agentString concode_elem_sep boolean accessViaUrl concode_elem_sep String displayIdString concode_elem_sep AgentHelper helper concode_elem_sep long serialVersionUID concode_elem_sep String displayId concode_elem_sep Log log concode_elem_sep boolean integrated concode_field_sep boolean isAccessViaUrl concode_elem_sep String getEid concode_elem_sep void setAgentInstanceString concode_elem_sep String getEidString concode_elem_sep boolean isIntegratedEnvironment concode_elem_sep String getDisplayNameByAgentId concode_elem_sep String createAnonymous concode_elem_sep String getDisplayIdString concode_elem_sep int hashCode concode_elem_sep String getAgentString concode_elem_sep void setIdString concode_elem_sep boolean isStandaloneEnvironment concode_elem_sep String getAgentInstanceString concode_elem_sep String getIdString concode_elem_sep String getCurrentSiteId concode_elem_sep String getRole concode_elem_sep String getRole concode_elem_sep String getDisplayId concode_elem_sep AgentImpl getAgent concode_elem_sep void setAccessViaUrl concode_elem_sep boolean isFileUploadAvailable concode_elem_sep String getAnonymousId concode_elem_sep String getRoleForAgentAndSite concode_elem_sep String getDisplayName concode_elem_sep String getDisplayName concode_elem_sep boolean equals concode_elem_sep String getEmail concode_elem_sep Map getUserRolesFromContextRealm concode_elem_sep String getCurrentSiteName concode_elem_sep String getFirstName concode_elem_sep String getSiteName
target: String function ( ) { return helper . getLastName ( agentString ) ; }