message: Enure CTCP from address is valid
diff: @@ -330,7 +330,9 @@ export class ConnectionInstance {
  private listenForCTCPVersions() {
  this.client.addListener("ctcp-version", (from: string) => {
  + if (from) { // Ensure the sender is valid before we try to respond
  this.client.ctcp(from, 'reply', `VERSION ${CTCP_VERSION}`);
  + }
  });
  }
  