rem: this.dispose(); 
add: var methodKey = p.method;  delete this._data[p.name];  delete this["retrieve" + methodKey]; delete this["store" + methodKey]; delete this["retrieveDefault" + methodKey]; delete this["storeDefault" + methodKey]; delete this["restore" + methodKey]; 
context: proto.removeData = function(p){  if(typeof p != "object") {    throw new Error("Param should be an object!");  };  if (isInvalid(p.name)) {    throw new Error("Malformed input parameters: name needed!");  };  this.dispose();};
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