The Docstrings are (partially) missing the variable type:
Is
/**
* Adds the given key value pair to the internal list of Url parameters;
* these parameters are added by default when using link2 (unless overwritten
* with a different set of $base_parameters)
* @param $key The key to be added.
* @param $value The corresponding value
*/
Should be
/**
* Adds the given key value pair to the internal list of Url parameters;
* these parameters are added by default when using link2 (unless overwritten
* with a different set of $base_parameters)
* @param string $key The key to be added.
* @param string $value The corresponding value
*/
The Docstrings are (partially) missing the variable type: Is
Should be