Hi Web2Guru,
Sorry for that insanely late reply of mine.
I’m currently working on a new version of Dooodl. It will also take into account that no more of these conflicts happen anymore.
If you have experience in PHP/WordPress, you can go into the Dooodl plugin and search for all functions that are called ‘redirect’ and rename them to ‘dooodl_redirect’. That should fix the problem for now.
What happened here was that I built this plugin way back in the day when I wasn’t aware of so many thing that I am now. What I did was I wrote this plugin using simple names. Names that anybody could use. The problem with that is that other plugin developers could have done the same thing (which happened in your case). So both him/her and me both defined a function redirect (which might do completely different things) in our own plugins/themes. The problem is that when WP is run, the same function name is used twice to define 2 different functions. That’s causes the error above.
This will soon be fixed with the release of Dooodl 2.0.
Promise!