What is this getHealth() madness?!

Ambiguous health

Official: http://forums.bukkit.org/threads/oops-i-didnt-break-your-plugins-ambiguous-gethealth.156975

Other:
http://bukkit.org/threads/e-getdamage-ambiguous-method.368224/
http://forums.bukkit.org/threads/gethealthscale-on-creature.325944
https://forums.bukkit.org/threads/issue-with-getting-health.325610
http://forums.bukkit.org/threads/getmaxhealth-method-is-ambiguous-for-the-type-player.317479/
http://forums.bukkit.org/threads/player-gethealth-is-ambiguious-i-dont-get-it.307389/
https://forums.bukkit.org/threads/ambiguous-e-gethealth.304166/
http://forums.bukkit.org/threads/player-gethealth-no-work.302636/
http://forums.bukkit.org/threads/calling-livingentity-getmaxhealth-makes-compilation-error.302253/
http://forums.bukkit.org/threads/running-into-a-ambigous-gethealth-prolblem-is-there-a-fix.299984
http://forums.bukkit.org/threads/player-gethealth-not-working.294791
https://forums.bukkit.org/threads/ambiguous-method-call.290605/
http://forums.bukkit.org/threads/gethealth.276919/
http://forums.bukkit.org/threads/ambiguous-method-call-help.259542/
http://forums.bukkit.org/threads/player-gethealth-in-a-event.252147
http://forums.bukkit.org/threads/adding-health.249685/
http://forums.bukkit.org/threads/adding-to-player-health.248607
http://forums.bukkit.org/threads/gethealth-help.240372/
http://forums.bukkit.org/threads/help-please.237838/
http://forums.bukkit.org/threads/gethealth-is-ambiguous.231921/
http://forums.bukkit.org/threads/gethealth-is-ambiguous.228237/
http://forums.bukkit.org/threads/gethealth.227353
http://forums.bukkit.org/threads/gaining-health.222595
http://forums.bukkit.org/threads/player-getmaxhealth-problem.218817/
http://forums.bukkit.org/threads/player-get-health-get-how-much-soups-he-had-in-hes-hotbar.218264
http://forums.bukkit.org/threads/add-health-instead-of-setting-it.129058
http://forums.bukkit.org/threads/gethealth-is-ambiguous-for-the-type-player.215698/
http://forums.bukkit.org/threads/the-method-gethealth-is-ambiguous-for-the-type-player.214760/
http://forums.bukkit.org/threads/help-with-my-plugin-wont-get-player-health.212361/
http://forums.bukkit.org/threads/delay-on-command.211452
http://forums.bukkit.org/threads/snowball-damage.209423
http://forums.bukkit.org/threads/land-mines-doesnt-cause-player-damage.208364
http://forums.bukkit.org/threads/target-gethealth-error.208123
http://forums.bukkit.org/threads/getting-player-health.204195
http://forums.bukkit.org/threads/gethealth-getmaxhealth.200176/
http://forums.bukkit.org/threads/slenderman-plugin-errors.195214/
http://forums.bukkit.org/threads/two-different-gethealth-methods-in-code.194860/
http://forums.bukkit.org/threads/mob-health.194295
http://forums.bukkit.org/threads/right-click-on-item.193745
http://forums.bukkit.org/threads/p-gethealth-error.193150
http://forums.bukkit.org/threads/events-not-fired-foodlevelchangeevent.191799
http://forums.bukkit.org/threads/gethealth-isnt-working.184244/
http://forums.bukkit.org/threads/healing-problems.182755
http://forums.bukkit.org/threads/please-help-player-health.176919
http://forums.bukkit.org/threads/ambiguous-gethealth.176704/
http://forums.bukkit.org/threads/double-hp-player-gethealth.175774
http://forums.bukkit.org/threads/instant-soup-plugin-help.175203/
http://forums.bukkit.org/threads/gethealth-problem.172985/
http://forums.bukkit.org/threads/the-method-gethealth-is-ambiguous-for-the-type-livingentity.172649/
http://forums.bukkit.org/threads/soup-plugin-trouble.171039/
http://forums.bukkit.org/threads/checking-health.169234
http://forums.bukkit.org/threads/gethealth-and-getmaxhealth-is-ambiguous.168384/
http://forums.bukkit.org/threads/i-still-dont-understand-this-livingentitys-gethealth.166316/
http://forums.bukkit.org/threads/gethealth.164234
http://forums.bukkit.org/threads/trouble-displaying-health.162284
http://forums.bukkit.org/threads/cant-use-bukkit-or-craftbukkit.161364
http://forums.bukkit.org/threads/gethealth-not-working.161136
http://forums.bukkit.org/threads/player-gethealth-wont-work-for-1-6.160857/
http://forums.bukkit.org/threads/player-gethealth-1-6-2-problem.159547
http://forums.bukkit.org/threads/lose-hearts-health-on-command.159632
http://forums.bukkit.org/threads/a-fast-soup-problem.159522
http://forums.bukkit.org/threads/adding-more-hearts-to-players.159191/
http://forums.bukkit.org/threads/1-6-ambiguous-gethealth.158924
http://forums.bukkit.org/threads/ambiguous-with-double.158182
http://forums.bukkit.org/threads/gethealth-is-ambiguous.157851/
http://forums.bukkit.org/threads/the-method-gethealth-is-ambiguous-for-the-type-player.157668/
http://forums.bukkit.org/threads/1-6-1-gethealth-ambiguous.157592
http://forums.bukkit.org/threads/health-is-ambiguous.157586/
http://forums.bukkit.org/threads/gethealth-how-do-i-add-health-to-a-player.157398/
http://forums.bukkit.org/threads/gethealth-1-6-1-change-help.157315/
http://forums.bukkit.org/threads/unable-to-get-players-health.157229/
http://forums.bukkit.org/threads/giving-players-health-p-damage-in-1-6-help.157063/

Lol, didn't even notice that :P