Error: Returned error: VM Exception while processing transaction: revert
    at XMLHttpRequest._onHttpResponseEnd (C:UserszxAppDataRoamingnvmv10.15.1node_modulestrufflebuildwebpack:~xhr2-cookiesdistxml-http-request.js:318:1)
    at XMLHttpRequest._setReadyState (C:UserszxAppDataRoamingnvmv10.15.1node_modulestrufflebuildwebpack:~xhr2-cookiesdistxml-http-request.js:208:1)
    at XMLHttpRequestEventTarget.dispatchEvent (C:UserszxAppDataRoamingnvmv10.15.1node_modulestrufflebuildwebpack:~xhr2-cookiesdistxml-http-request-event-target.js:34:1)
    at XMLHttpRequest.request.onreadystatechange (C:UserszxAppDataRoamingnvmv10.15.1node_modulestrufflebuildwebpack:~web3~web3-providers-httpsrcindex.js:96:1)
    at C:UserszxAppDataRoamingnvmv10.15.1node_modulestrufflebuildwebpack:packagestruffle-providerwrapper.js:112:1
    at C:UserszxAppDataRoamingnvmv10.15.1node_modulestrufflebuildwebpack:~web3-eth~web3-core-requestmanagersrcindex.js:140:1
    at Object.ErrorResponse (C:UserszxAppDataRoamingnvmv10.15.1node_modulestrufflebuildwebpack:~web3-eth~web3-core-helperssrcerrors.js:29:1)

openzeppelin-solidity: "^2.1.3"
Truffle v5.0.17 (core: 5.0.16)
Solidity v0.5.0 (solc-js)
Node v10.15.1
Web3.js v1.0.0-beta.37