docs: function isLicenseHeaderPresent(currentFile) {
  		if (!isFileEmpty(currentFile.contents)) {
  			var currentFileUtf8 = readCurrentFile(currentFile),
  				licenseFileUtf8 = readLicenseHeaderFile(),
  				skipStrict = 0;
  
  			if(currentFileUtf8[0] === '"use strict";' ) {
  				skipStrict = 1;
  			}
  
  			for (var i = skipStrict; i < licenseFileUtf8.length; i++) {
  				if (currentFileUtf8[i + skipStrict] !== licenseFileUtf8[i]) {
  					return false;
  				}
  			}
  		}
  		return true;
  	}