Fix data type returned.
Fix data type returned.

dzuelke/simplesamlphp,madmatt/simplesamlphp,shoaibali/simplesamlphp,madmatt/simplesamlphp,dnmvisser/simplesamlphp,gtkrug/simplesamlphp,maytechnet/simplesamlphp,cwaldbieser/simplesamlphp,sitya/simplesamlphp,jschlyter/simplesamlphp,maytechnet/simplesamlphp,jschlyter/simplesamlphp,simplesamlphp/simplesamlphp,jschlyter/simplesamlphp,grnet/simplesamlphp,grnet/simplesamlphp,jschlyter/simplesamlphp,simplesamlphp/simplesamlphp,dnmvisser/simplesamlphp,dnmvisser/simplesamlphp,gtkrug/simplesamlphp,simplesamlphp/simplesamlphp,shoaibali/simplesamlphp,shoaibali/simplesamlphp,shoaibali/simplesamlphp,ghalse/simplesamlphp,ghalse/simplesamlphp,dzuelke/simplesamlphp,cwaldbieser/simplesamlphp,dnmvisser/simplesamlphp,maytechnet/simplesamlphp,madmatt/simplesamlphp,madmatt/simplesamlphp,grnet/simplesamlphp,sitya/simplesamlphp,cwaldbieser/simplesamlphp,simplesamlphp/simplesamlphp,BrettMerrick/simplesamlphp,BrettMerrick/simplesamlphp,sitya/simplesamlphp,jschlyter/simplesamlphp,sitya/simplesamlphp,dzuelke/simplesamlphp,ghalse/simplesamlphp,grnet/simplesamlphp,BrettMerrick/simplesamlphp,dzuelke/simplesamlphp,BrettMerrick/simplesamlphp,ghalse/simplesamlphp,gtkrug/simplesamlphp,gtkrug/simplesamlphp,maytechnet/simplesamlphp,cwaldbieser/simplesamlphp