Error in event handler

[K-Thompson]

This error is raised when using in Chrome v53.x:

Error in event handler for extension.onRequest: TypeError: Cannot read property 'indexOf' of undefined at HTMLLinkElement. (chrome-extension://jabopobgcpjmedljpbcaablpmlmfcogm/wf_chrome.js:8:293) at Function.each (chrome-extension://jabopobgcpjmedljpbcaablpmlmfcogm/jquery.min.js:2:11776) at each (chrome-extension://jabopobgcpjmedljpbcaablpmlmfcogm/jquery.min.js:2:8304) at Object.google (chrome-extension://jabopobgcpjmedljpbcaablpmlmfcogm/wf_chrome.js:8:246) at Object.init (chrome-extension://jabopobgcpjmedljpbcaablpmlmfcogm/wf_chrome.js:7:178) at Object.init (chrome-extension://jabopobgcpjmedljpbcaablpmlmfcogm/wf_chrome.js:24:3) at s (chrome-extension://jabopobgcpjmedljpbcaablpmlmfcogm/wf_chrome.js:29:492) at chrome-extension://jabopobgcpjmedljpbcaablpmlmfcogm/wf_chrome.js:30:107