code: function(aIssues) {
  			aIssues.forEach(function(element){
  				switch (element.severity) {
  					case constants.SUPPORT_ASSISTANT_ISSUE_SEVERITY_LOW:
  						element.severityIcon = mIssueSettings.severityIcons.Low;
  						element.severityColor = constants.SUPPORT_ASSISTANT_SEVERITY_LOW_COLOR;
  						break;
  					case constants.SUPPORT_ASSISTANT_ISSUE_SEVERITY_MEDIUM:
  						element.severityIcon = mIssueSettings.severityIcons.Medium;
  						element.severityColor = constants.SUPPORT_ASSISTANT_SEVERITY_MEDIUM_COLOR;
  						break;
  					case constants.SUPPORT_ASSISTANT_ISSUE_SEVERITY_HIGH:
  						element.severityIcon = mIssueSettings.severityIcons.High;
  						element.severityColor = constants.SUPPORT_ASSISTANT_SEVERITY_HIGH_COLOR;
  						break;
  				}
  			});
  		}
docs: Set to model icon and color depending on severity.
  @private
  @param {array} aIssues
  @returns {void}