Duplicated class method description

## Generated doc

## Code

``` js
/**
* This is my class, a demo thing.
*
* @class MyClass
* @memberof com.Test
*/
com.Test.MyClass = class {

constructor() {
this.howMany = 2;
}

/**
* Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod
* tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At
* vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren,
* no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit
* amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut
* labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam
* et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata
* sanctus est Lorem ipsum dolor sit amet.
*
* @param {boolean} getIt whether to get the number
* @returns {number} forty-two
*/
getFoo(getIt) {
return getIt ? 42 : 0;
}

/**
* Get undefined
*
* @returns {undefined} does not return anything.
*/
getUndefined() {}
};
```