docs: function StackRow(errorStackRow) {
  	var result = errorStackRow.match(PATTERN_PARSE);
  	
  	if(result.length !== 5) {
  		throw new Error('Doesn\'t match a stack error row');
  	}
  	
  	this.method = result[1] || null;
  	this.fileName = result[2];
  	this.lineNumber = parseInt(result[3]);
  }