code: function(value) {
  			var i, values, typeItem;
  
  			// Find type by checking the classes
  			values = tinymce.explode(value, ' ');
  			for (i = 0; i < values.length; i++) {
  				typeItem = this.lookup[values[i]];
  
  				if (typeItem)
  					return typeItem;
  			}
  		}
docs: Get type item by extension, class, clsid or mime type.
  
  @method getType
  @param {String} value Value to get type item by.
  @return {Object} Type item object or undefined.