[flex_next] Asdoc generates string index out of bounds exception when @see contains method name with parameter declaration.

Steps to reproduce:
1. Add the following to an actionscript class
/**

• @see MystrViewerControl#newTraversal(model: IModel)
  */
  public function bar():void
  {
  }

2. generate asdoc on the class

Actual Results:
fails with String index out of range: error

Expected Results:
should pass or should report the error correctly.