code: function comparePriority(firstPriority, secondPriority) {
  		if (firstPriority == secondPriority) {
  			return firstPriority;
  		}
  
  		if ((firstPriority == 'None')) {
  			return secondPriority;
  		}
  
  		if ((firstPriority == 'Low') && (secondPriority != 'None')) {
  			return secondPriority;
  		}
  
  		if ((firstPriority == 'Medium') && (secondPriority != 'None' && secondPriority != 'Low')) {
  			return secondPriority;
  		}
  
  		return firstPriority;
  	}
docs: Compares two priorities and returns the higher one.
  
  @private
  @param {sap.ui.core.Priority} firstPriority First priority string to be compared.
  @param {sap.ui.core.Priority} secondPriority Second priority string to be compared.
  @returns {sap.ui.core.Priority} The highest priority.