Fix 0x.js unused vars

1 files changed, 1 insertions, 3 deletions

diff --git a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
index 064b826d8..69e9d7e21 100644
--- a/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_registry_wrapper.ts
@@ -2,7 +2,7 @@ import {Web3Wrapper} from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
 import {artifacts} from '../artifacts';
-import {Token, TokenMetadata, ZeroExError} from '../types';
+import {Token, TokenMetadata} from '../types';
 import {assert} from '../utils/assert';
 import {constants} from '../utils/constants';
 
@@ -36,8 +36,6 @@ export class TokenRegistryWrapper extends ContractWrapper {
      * @return  An array of objects that conform to the Token interface.
      */
     public async getTokensAsync(): Promise<Token[]> {
-        const tokenRegistryContract = await this._getTokenRegistryContractAsync();
-
         const addresses = await this.getTokenAddressesAsync();
         const tokenPromises: Array<Promise<Token|undefined>> = _.map(
             addresses,