Fixes #234: assiging the error function from console to eventbus object will switch the 'this' and break it
Fixes #234: assiging the error function from console to eventbus object will switch the 'this' and break it

sibay/vertx-web,InfoSec812/vertx-web,vert-x3/vertx-web,mystdeim/vertx-web,InfoSec812/vertx-web,mystdeim/vertx-web,sibay/vertx-web,aesteve/vertx-web,vert-x3/vertx-web,mystdeim/vertx-web,aesteve/vertx-web,aesteve/vertx-web,vert-x3/vertx-web,InfoSec812/vertx-web,InfoSec812/vertx-web,InfoSec812/vertx-web,mystdeim/vertx-web,mystdeim/vertx-web,aesteve/vertx-web,aesteve/vertx-web,mystdeim/vertx-web,sibay/vertx-web,sibay/vertx-web,sibay/vertx-web,vert-x3/vertx-web,sibay/vertx-web,InfoSec812/vertx-web,vert-x3/vertx-web