whole_func_string: function(array) {
              var results = [],
                  i = 0,
                  ln = array.length,
                  item;
  
              for (; i < ln; i++) {
                  item = array[i];
  
                  if (!Ext.isEmpty(item)) {
                      results.push(item);
                  }
              }
  
              return results;
          }
func_code_string: function(array) {
              var results = [],
                  i = 0,
                  ln = array.length,
                  item;
  
              for (; i < ln; i++) {
                  item = array[i];
  
                  if (!Ext.isEmpty(item)) {
                      results.push(item);
                  }
              }
  
              return results;
          }
func_documentation_string: Filter through an array and remove empty item as defined in {@link Ext#isEmpty Ext.isEmpty}
  
  See {@link Ext.Array#filter}
  
  @param {Array} array
  @return {Array} results