code: function () {
  			if (!this.sNamespace || this.sNamespace === '/') {
  				return "[" + this.sLayer + "] /";
  			}
  
  			var aSplittedNamespace = this.sNamespace.split('/');
  			var sNamespaceDepth = aSplittedNamespace.length;
  			if (sNamespaceDepth > 2) {
  				return "[" + this.sLayer + "] .../" + aSplittedNamespace[sNamespaceDepth - 2];
  			}
  
  			return "[" + this.sLayer + "] /" + this.sNamespace[sNamespaceDepth - 1];
  		}
docs: Formatter to shorten namespaces with multiple hierarchies;
  If the hierarchy has more than two levels only the first and last levels are shown.
  @returns {String} - shortened namespace for display
  @private