Code review

Author: jdnichollsc

CHANGELOG.md

@@ -30,6 +30,7 @@ in case of vulnerabilities.
 ### Fixed
 - Complete migration to ns8 and fix build issues by [@rigor789](https://github.com/rigor789) ([#92](https://github.com/proyecto26/nativescript-inappbrowser/pull/92)).
 - Fix support for `Metadata Filtering` from Android by [@jcassidyav](https://github.com/jcassidyav) ([#93](https://github.com/proyecto26/nativescript-inappbrowser/pull/93)).
+- Avoid stringifying null redirect url by [@rmartin48](https://github.com/rmartin48) ([#99](https://github.com/proyecto26/nativescript-inappbrowser/pull/99)).
 
 ### Removed
 - Remove `QUERY_ALL_PACKAGES` permission by [@edusperoni](https://github.com/edusperoni) ([#87](https://github.com/proyecto26/nativescript-inappbrowser/pull/87)).